Phenols

Find chemicals by name or formulas.

121. α-Naphtholbenzein

Molecular formula: C27H20O3 CAS# 6948-88-5

Categories: pH indicator , Phenols

0 ⇌ 1 8.4 ⇌ 10 pH

Names

English:

1-Naphthalenemethanol, 4-hydroxy-α-(4-hydroxy-1-naphthalenyl)-α-phenyl-^(CAS)
4,4'-[Hydroxy(phenyl)methylene]di(1-naphthol)^(IUPAC)
4-[hydroxy-(4-hydroxynaphthalen-1-yl)-phenylmethyl]naphthalen-1-ol
EINECS:230-116-9
Fluka 70480
p-Naphtholbenzein
α-Naphtholbenzein

`\\`|//<`|OH>\//\||`/`\\<`|>`/|<-OH><`-`//`-`\\/=\>|`//|\\<|OH>/\\/`||`\`//<|>`\

`//\`//`-`\\/<->`\\<`-HO>/=\-<`|//`|`\\`/||\><|OH>-/=\<=OH>`//\`//`-`\\/<->`\\

122. Orange G

Molecular formula: C16H10N2Na2O7S2 CAS# 1936-15-8

Categories: Azo compound , Organic salt , Phenols , pH indicator

11.5 ⇌ 14 pH

Names

English:

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8- (phenylazo)-, disodium salt
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)^(CAS)
1,3-naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-phenylazo]-, disodium salt
1Q6EJU80RN
C.I. 16230
C.I. 27
C.I. Food Orange 4
Disodium 7-hydroxy-8-[(E)-phenyldiazenyl]-1,3-naphthalenedisulfonate^(IUPAC)
Disodium 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonate
EINECS:208-346-6
Orange G [Wiki]

||`/`\\`|//\/N\\N/\//<`|`\\`/|`|`\HO>\||<\S<_qq4O><_pp4O>\O^-\0Na^+>`/`\\<`|>`/S<_qq4O><_pp4O>`/O`^-`/0Na`^+

Na`^+/0O`^-\S<_qq4O><_pp4O>\|\\<|S<_qq4O><_pp4O>|O`^-`/0Na`^+>/`|/\\|\`O`\`/<`\`|`\`//>||N\NH|\||`/`\\`|//

123. Ponceau 2R

Molecular formula: C18H14N2Na2O7S2 CAS# 3761-53-3

Categories: Azo compound , Dye , Organic salt , Phenols

PubChem CID: 6364570 | ChemSpider ID: 16736266 | CB6198594

Names

English:

2,6-Naphthalenedisulfonic acid, 4-[(E)-2-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-, sodium salt (1:2)^(CAS)
2,6-naphthalenedisulfonic acid, 4-[(E)-(2,4-dimethylphenyl)azo]-3-hydroxy-, disodium salt
3761-53-3 [RN]
Acid Red 26
BRILLIANT PONCEAU G
C.I. 16150
D & C red no. 5
Dinatrium-4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-2,6-naphthalendisulfonat
Disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-2,6-naphthalenedisulfonate^(IUPAC)
Disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate
EINECS:223-178-3
Food Red 5
Ponceau 2R [Wiki]
Ponceau G
Ponceau MX
Ponceau Red R
Red R
Xylidine ponceau
Xylidine ponceau 2R
acetacid red j
acid ponceau r
acid scarlet 2R
acilan ponceau rrl
ahcocid fast scarlet r
aizen ponceau rh
amacid scarlet 2R
calcocid scarlet 2R
calcolake scarlet 2R
certicol ponceau mxs
comacid scarlet 2R
edicol ponceau rs
hexacol ponceau 2R
hispacid ponceau r
java ponceau 2R
kiton ponceau 2R
lake scarlet r
naphthalene scarlet r
naphthazine scarlet 2R
neklacid red rr
new ponceau 4R
paper red hrr
pigment ponceau r
scarlet 2R
xylidine red

-/-\\<`/`=`\/`\>-N//N-/<`\HO>=</SO3^-# -0Na^+>\`//`-<`\\>`/\\-<//`\>\SO3^-# -0Na^+

|`//`\<`/H3C>`||/<`|H3C>\\/N\\N/\<|OH>//<\S<_qq4O><_pp4O>\O^-\0Na^+>`|`\\`/|`|`\`||</\\|>`\S<_qq4O><_pp4O>`\O`^-`/0Na`^+

Na`^+/0O`^-\S<_qq4O><_pp4O>\|`/O/\<||N`/HN|`/|\\<|>/`||`\`/`\>/`|/\\<|`//`\`|`\`//>/S<_qq4O><_pp4O>/O^-\0Na^+

124. Ponceau 6R

Molecular formula: C20H12N2Na2O7S2 CAS# 2766-77-0

Categories: Azo compound , Organic salt , Food coloring , Phenols

Names

English:

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(1-naphthalenylazo)-, disodium salt (9CI)
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[(E)-2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)^(CAS)
Acid Leather Ponceau 6R
Acid Ponceau 6R
Acid Red 44
Acid Red 6A
Brilliant crystal scarlet 6R
C.I. 16250
C.I. Acid Red 44
Colacid Red 6A
Crystal Ponceau M6R
Crystal ponceau 6R
Crystal scarlet
Disodium 7-hydroxy-8-[(E)-1-naphthyldiazenyl]-1,3-naphthalenedisulfonate^(IUPAC)
Disodium 7-hydroxy-8-[(E)-1-naphthyldiazenyl]naphthalene-1,3-disulfonate
E 126
EINECS:220-441-4
Ponceau 6R [Wiki]
W8UOR0932R
disodium 7-hydroxy-8-[(E)-naphthalen-1-yldiazenyl]naphthalene-1,3-disulfonate

\`//`-`\\`-`\\/=\<`/>=/N=N/`\/=\`/<`-`\`-HO>\\<`/S<_qq4O><_pp4O>_(a0)O`^-_(a0,N0)Na^+>-//<`\`=>-S<`||O><||O>-O^-\0Na^+

/\O`\`|`\\`/|`/<|S<_qq4O><_pp4O>|O`^-`/0Na^+>`\\`|<`\S<_qq4O><_pp4O>`\O`^-`/0Na^+>//\|\||N\NH|`//|\\/\\/`||`\`//<|>`\

|`/`\<`/HO>`||/\\/\\<_q6SO3^-# -0Na^+>|`//<|SO3^-# -0Na^+>`\`/|N\\N|\|\//`|`\\`/|`/`\\`|//

125. 4-(2-Pyridylazo)resorcinol

Molecular formula: C11H9N3O2 CAS# 1141-59-9

Categories: Complexometric indicator , Azo compound , Heterocyclic compound , Phenols

Names

English:

1,3-Benzenediol, 4-(2-pyridinylazo)-
1,3-Benzenediol, 4-[(E)-2-(2-pyridinyl)diazenyl]-^(CAS)
1-(2-Pyridylazo)resorcinol
4-(2-PYRIDINYLAZO)-1,3-BENZENDIOL
4-(2-Pyridlyazo)resorcinol
4-(2-Pyridylazo)-2-resorcinol
4-(2-Pyridylazo)resorcinol
4-(2-pyridin-2-yldiazenyl)benzene-1,3-diol
4-(Pyridin-2-yldiazenyl)benzene-1,3-diol
4-[(E)-2-Pyridinyldiazenyl]-1,3-benzenediol^(IUPAC)
4-[(E)-Pyridin-2-yldiazenyl]benzene-1,3-diol
EINECS:214-528-6
N68T40H95T
PAR
[1141-59-9]
resorcinol, 4-(2-pyridylazo)-

HO-//-</OH>\\<`/`=`\>-N//N-//N-\\`/`=`\

`\\`|//\||N`/|HN\N||\||`/|O`|`\`||<`\HO>/

126. Pyranine

Molecular formula: C16H7Na3O10S3 CAS# 6358-69-6

Categories: Dye , Organic salt , Phenols

Names

English:

1,3,6-Pyrenetrisulfonic acid, 8-hydroxy-, sodium salt (1:3)^(CAS)
6358-69-6
8-hydroxypyrene-1,3,6-trisulfonic acid
C.I. 59040
C.I. Solvent Green 7
D&C Green No. 8
EINECS:228-783-6
Green No. 204
HPTS
I2W85YOX9L
Japan Green 204
Japan Green No. 204
Pyranine [Wiki]
Solvent green 7
Trisodium 8-hydroxy-1,3,6-pyrenetrisulfonate^(IUPAC)
sulfonated hydroxy pyrene trisodium salt
trisodium 8-hydroxypyrene-1,3,6-trisulfonate
trisodium;8-hydroxypyrene-1,3,6-trisulfonate

Na^+# -0O^-_(A-70)S<_(A170,N2)O>`|O|\/\|`/<|OH>`\\`|/`|//\|\`\`/|\//`|/<\S|O`|<_(A-10,N2)O>_(A-70)O^-# -0Na^+>`||`\`/c/`|S`\O\<_(A-10,N2)O>_(A-70)O^-# -0Na^+

Na^+|0O`^-\S<_qq4O><_pp4O>\|\/`|</S<_qq4O><_pp4O>/O^-`|0Na^+>`\\`/|`/||\|`|/\`\`|/\||`/|<\OH>`//`\`/S<_qq4O><_pp4O>`/O`^-|0Na^+

Na^+_(A-60,N0)O`^-_p6S|O`|`|O|-/`\//-/-\\<-OH>`/`-`/`-`/\=<\S<_pp4O><_qq4O>\O^-`/0Na^+>/<=/`\\>`\/`\/`\S<_qq4O><_pp4O>`\O`^-/0Na^+

127. Tiron

Molecular formula: C6H4Na2O8S2 CAS# 149-45-1

Categories: Complexometric indicator , Organic salt , Phenols

Names

English:

1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt
1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2)^(CAS)
4,5-Dihydroxy-1,3-benzenedisulphonic acid, disodium salt
4X87R5T106
Chymodiactin
Discase
Disodium 4,5-dihydroxy-1,3-benzenedisulfonate^(IUPAC)
Disodium 4,5-dihydroxybenzene-1,3-disulfonate
Disodium 4,5-dihydroxybenzene-1,3-disulphonate
Disodium-1,2-dihydroxybenzene-3,5-disulfonate
EINECS:205-741-5
Sodium Pyrocatechol-2,4-disulfonate
Sodium catechol sulfate
Tiferron
Tiron
sodium catechol disulfonate

HO`|/`|`\\<`|S<_qq4O><_pp4O>`|O`^-/0Na^+>`/||<`/HO>\/\S<_qq4O><_pp4O>\O^-/0Na^+

128. Zincon

Molecular formula: C20H16N4O6S CAS# 135-52-4

Categories: Azo compound , Carboxylic acid , Complexometric indicator , Sulfonic acid , sulphonic acid , Phenols

Names

English:

2-[(2E)-2-{[(E)-(2-Hydroxy-5-sulfophenyl)diazenyl](phenyl)methylene}hydrazino]benzoic acid^(IUPAC)
Benzoic acid, 2-[(2E)-2-[[(E)-2-(2-hydroxy-5-sulfophenyl)diazenyl]phenylmethylene]hydrazinyl]-^(CAS)
EINECS:263-651-1
Zincon
[135-52-4]
[59600-76-9]

OH`\`|O|`/|`/`\\`|//\|\N<_(y.5)H>/N\\<|`//|\\/`||`\>/N\\N/\//<`|`\\`/|`|`\HO>\S<_qq4O><_pp4O>\OH

OH|S<_qq4O><_pp4O>|\||`/|O`|`\<`|//>`//N|N`//<`\`//`\`||/\\|>|HN\NH|`//|\\/`||<`\>/`|O|\OH

129. Brown HT

Molecular formula: C27H18N4Na2O9S2 CAS# 4553-89-3

Categories: Azo compound , Organic salt , Food coloring , Phenols

PubChem CID: 5359997 | ChemSpider ID: 17215011 | CB9890981

Names

English:

067L3J47ID
1-Naphthalenesulfonic acid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl]bis-, sodium salt (1:2)^(CAS)
1-naphthalenesulfonic acid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]diazo]bis-, disodium salt
Brown HT [Wiki]
C.I. 20285
C.I. Food Brown 3
Chocolate Brown HT
Disodium 4,4'-{[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl}di(1-naphthalenesulfonate)^(IUPAC)
E155
Food Brown 3
[4553-89-3]

Na^+\0O`^-/S<_(a-90,N2)O><_(a-30,N2)O>\|\|`//`\`||/\/<`||`\`//>\N//N\||\<|\OH>//<\OH>`|<`\\<`|OH>`/>/N\\N/\|\\/`||`\`/`\`|//\|`|/S<_(a-90,N2)O><_(a-30,N2)O>\O^-/0Na^+

Na^+/0O`^-# -S<`||O><||O>-/`\//-\\`/\`/`=`\/-\-N//N-\<`/HO>=<\`/HO>/`\\<`-<`//>`\HO>/N=N/-\=/`\\`-`\`-`//\-/`\/S<_qq4O><_pp4O>/O^-# -0Na^+

Na^+/0O^-`|S<_qq4O><_pp4O>`|/\\/`||`\`//<|>`\<`//|\\>`|NH`\N`||`\`/O/`|<`\`|HO>//\<|\O`\`/>//N\N<_(y.5)H>/`|/<`||`\`//|\\>\<||`/`\\>/S<_qq4O><_pp4O>/O^-\0Na^+

130. Mordant Black 3

Molecular formula: C20H13N2NaO5S CAS# 2538-85-4

Categories: Azo compound , Complexometric indicator , Organic salt , Phenols

PubChem CID: 23699611 | CB7219902 | ChemSpider ID: 10815620 | CHEMBL2028584

Names

English:

1-Naphthalenesulfonic acid, 3-hydroxy-4-[(E)-2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)^(CAS)
Acid Chrome Blue
Alizarine Blue Black R
Alizarine Chrome Black 6B
Atlantichrome Blue Black RZN
Azochromol Blue Black R
Blue Black R
C.I.Mordant Black 17
Calcochrome Blue Black R
CalconTM
Chromazine Blue Black R
Chrome Acid Blue
Chrome Fast Blue M
Chromocard Blue Black R
Colour Index, Mordant Black 17
Cromal Blue Black R
Diacromo Blue B
Diamond Fast Blue E
Erichrome Blue Black R (C.I. 15705)
Eriochrome Blue Black B
Eriochrome Blue Black R
Fast Chrome Cyanine 2B
Fenakrom Blue Black R
Hispacrom Blue B
Java Chrome Blue Black RN
Kayaku Chrome Blue Black R
Kenachrome Dark Blue B
Lighthouse Chrome Dark Blue B
Magracrom Blue
Mordant Black 3
Sodium 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)diazenyl]-1-naphthalenesulfonate^(IUPAC)
Sodium 3-hydroxy-4-[(E)-(2-hydroxy-1-naphthyl)diazenyl]naphthalene-1-sulfonate
calcon
sodium 3-hydroxy-4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

Na^+/0O`^-# -S<||O><`||O>-\`/\\-//`\/`\</OH>`=`/\-/-N//N-/<`\HO>=/=\`//`-<`\>`//`-`\\

HO/\`\`|`\\`|//\||<`/>\||`/|HN\N||\//\||`/`\\<`|>`/<`\\`|`\O\/>|S<_qq4O><_pp4O>|O`^-\0Na^+

131. 2,6-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 573-56-8

Categories: pH indicator , Nitro compound , Phenols

2.4 ⇌ 4 pH

Names

English:

2,6-DNP
2,6-Dinitrophenol^(IUPAC)
EINECS:209-357-9
F4QM4I92KC
Phenol, 2,6-dinitro-^(CAS)
[573-56-8]
beta-Dinitrophenol
o-dinitrophenol
β-Dinitrophenol

O^-|N^+`/O/\/\</N^+\O`\`|O^->||`/`\\`|/`|OH

132. 2,4-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 51-28-5

Categories: pH indicator , Nitro compound , Phenols

PubChem CID: 1493 | CHEBI:42017 | CHEMBL273386 | MolPort-001-011-561 | UNII-Q13SKS21MN

2.8 ⇌ 4.4 pH

Names

English:

2,4-DNP
2,4-Dinitrophenol^(IUPAC) [Wiki]
Aldifen
Caswell No. 392
DNP
EINECS:200-087-7
Phenol, 2,4-dinitro-^(CAS)
Q13SKS21MN
Solfo Black
Solfo Black B
Solfo Black G
Tertrosulphur PBR
[51-28-5]
a-Dinitrophenol
alpha-Dinitrophenol
dinitrophenol
α-Dinitrophenol

O`^-/N^+`|O|\|\//`|</N^+`|O|\O^->`\\`/|`/HO

OH|\|`//<|N^+`/O/\O^->`\`||/\/N^+`|O|\O^-

133. 3,4-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 577-71-9

Categories: Nitro compound , Phenols

PubChem CID: 11348 | CB5346374 | ChemSpider ID: 10870 | CHEBI:39358 | CHEMBL3347427

Names

English:

3,4-Dinitrophenol
EINECS:209-415-3
I108F156M4
Phenol, 3,4-dinitro-^(CAS)
[577-71-9]

OH|\||<\N^+|O`|/O^->`/<`\\`|//>|N^+\O`\`/O`^-

O`^-\N^+<`//O>-/-\\`/<\OH>`=`\/`\N^+<_qq6O>/O^-

134. Bromochlorophenol Blue

Molecular formula: C19H10Br2Cl2O5S CAS# 2553-71-1

Categories: Organobromides , pH indicator , Phenols , Organochlorides

PubChem CID: 73120 | ChemSpider ID: 65899 | CB4153467 | NSC 7816

3 ⇌ 4.8 pH

Names

English:

2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-chlorophenol^(IUPAC)
2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1λ⁶-benzoxathiol-3-yl]-6-chlorophenol
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-chlorophenol)^(IUPAC)
4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-chlorophenol) s,s-dioxide
Bromochlorophenol Blue
EINECS:219-861-0
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-^(CAS)
[2553-71-1]

`//`\<`/Cl>`||<`\HO>/<`|Br>\\|\</`||/<`|Cl>\\</OH>|<\Br>`//`\>\O_pS<_(a-90,N2)O><_(a-30,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6

135. 2,5-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 329-71-5

Categories: pH indicator , Nitro compound , Phenols

4 ⇌ 5.4 pH

Names

English:

2,5-Dinitrophenol^(IUPAC)
2-(Dihydroxyamino)-5-nitrophenol^(IUPAC)
EINECS:206-348-1
HSD25Q268Z
Phenol, 2,5-dinitro-^(CAS)
[329-71-5]
gamma-Dinitrophenol

O2`N\/\||<\NO2>`/`\\`|/`|OH

O`^-\N^+<`//O>-\-//<-N^+</O^->\\O>`\`=`/\`/HO

O\\N^+<-O^->`/\\`/<\OH>`=<`\//->`/N^+<`-O`^->\\O

136. 2,3-Dinitrophenol

Molecular formula: C6H4N2O5 CAS# 66-56-8

Categories: Nitro compound , Phenols

Names

English:

2,3-DNP
2,3-Dinitrophenol^(IUPAC)
6,5-Dinitrophenol
735M30625H
EINECS:247-096-2
Phenol, 2,3-dinitro-^(CAS)
dinitrophenol

HO|\</NO2>||<\NO2>`/`\\`|//

O=N^+</O`^->\-</N`^+<=O>`\O^->\\`/`=`\<`-HO>//

O`^-\N^+<`//O>-//-\\`/<\OH>`=<`\>`/N^+<\\O>`-O`^-

137. Tetraiodofluorescein

Molecular formula: C20H8I4O5 CAS# 15905-32-5

Categories: Organoiodine compound , pH indicator , Lactone , Phenols

4.5 ⇌ 6.5 pH

Names

English:

1A878FZQ9B
2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-xanthen-9-yl)benzoic acid
3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one^(IUPAC)
3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one^(IUPAC)
BRN 0062817
EINECS:240-046-0
Erythrosine Phenolic
Felumin
Fluoresceins
Iodoeosine
Red 1427
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-^(CAS)
Tetraiodofluorescein
[15905-32-5]

`\`//`\@:i(b)<&b$itemColor1(#C0C)I>@(`/)`||<`\HO>/@i(`|)\\<|>/O\/\</OH>||@i(\)`/`\\<`|/@i(`|)>`/`/O_q<_(a54,N2)O>_q_q<_q>_pp6_p6_pp6_p6_pp6

138. Bromophenol Red

Molecular formula: C19H12Br2O5S CAS# 2800-80-8

Categories: Organobromides , pH indicator , Phenols

PubChem CID: 76047 | ChemSpider ID: 68541 | MolPort-003-930-111 | CB3735275

5 ⇌ 6.8 pH

Names

English:

2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]phenol^(IUPAC)
2-bromo-4-[3-(3-bromo-4-hydroxyphenyl)-1,1-dioxo-2,1λ⁶-benzoxathiol-3-yl]phenol
3′,3''-Dibromophenolsulfonphthalein
4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromophenol)^(IUPAC)
Bromophenol Red
EINECS:220-538-1
Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-^(CAS)
[2800-80-8]

`//`\<`/Br>`||<`\HO>/\\|\</\\/<\Br>`||</OH>`\`//|>\O_pS<_(a-24,N2)O><_(a-84,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6

139. p-Xylenolphthalein

Molecular formula: C24H22O4 CAS# 50984-88-8

Categories: pH indicator , Lactone , Phenols

PubChem CID: 628858 | ChemSpider ID: 546155 | MolPort-003-939-888 | CB8233468

9.3 ⇌ 10.5 pH

Names

English:

1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-2,5-dimethylphenyl)-^(CAS)
2',5',2'',5''-Tetramethylphenolphthalein
3,3-Bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1(3H)-one^(IUPAC)
3,3-Bis(4-hydroxy-2,5-xylyl)phthalide
3,3-bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1-one^(IUPAC)
EINECS:256-893-4
[50984-88-8]
p-Xylenolphthalein

`/`\\<`/>`|<`\HO>//\</>||\</\/`||</OH>`\<`|>`//|\|>\O_p<_(a-54,N2)O>_p_p<_p>_qq6_q6_qq6_q6_qq6

140. Orellanine

Molecular formula: C10H8N2O6 CAS# 37338-80-0

Categories: Alkaloid , Phenols

Names

English:

082U1GSX3D
2,2'-Bipyridine-3,3',4,4'-tetrol 1,1'-dioxide^(IUPAC)
2-(1,3-dihydroxy-4-oxopyridin-2-yl)-1,3-dihydroxypyridin-4-one^(IUPAC)
3,3',4,4'-Tetrahydroxy-2,2'-bipyridine-N,N'-dioxide
Orellanin
Orellanine [Wiki]
[2,2'-Bipyridine]-3,3',4,4'-tetrol, 1,1'-dioxide^(CAS)

`/<\OH>`=<`/HO>`\//-N^+</O^->\\_(x1.7)\\<`/HO>-<\OH>//`\`=N`^+<`\O`^->`/

O`^-`\N^+/`\</OH>`=<`\HO>`/\\-/_(x1.5)\-<\OH>//`\`=N`^+<`\O^->`/\`/HO

HO\/\N</OH>|`//`\`/O/`|/`|`\`|`\O\/\\|N<\OH>`/`\`/HO

OH`/|`/N<|HO>`\`||/`|O|\|\/\/O`/|`//`\N<`/HO>`|/`|OH

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