C.I. Acid red 2
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Product Description
Product
C.I. Acid red 2
CAS
493-52-7
Formula
C15H15N3O2
Synonym
Methyl red; C.I. Acid Red 2; C.I. 13020; Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-; 4'-(Dimethylamino)azobenzene-2-carboxylic acid; 4-Dimethylamino-2'-carboxylazobenzene; 2-Carboxy-4'-(dimethylamino)azobenzene; 2-((4-Dimethylamino)phenylazo)benzoic acid; 2-(4-Dimethylaminophenylazo)benzoic acid; 2-[(p-Dimethylamino)phenyl]azobenzoic acid; METHYL RED INDICATOR; METHYL RED MIXED SOLUTION; Methyl red, CI 13020; NSC 215212; o-((p-(Dimethylamino)phenyl)azo)benzoic acid; o-Methyl red; p-(Dimethylamino)azobenzene-o-carboxylic acid; Superlist Names C.I. Acid Red 2; UNII-69083AX1ZX; 4'-Dimethylaminoazobenzene-2-carboxylic acid; Benzoic acid, 2-((4-(dimethylamino)phenyl)azo)-; Benzoic acid, 2-((4-dimethylamino)phenylazo)-; Benzoic acid, 2-(2-(4-(dimethylamino)phenyl)diazenyl)-; Benzoic acid, o-((p-(dimethylamino)phenyl)azo)-; BROMOCRESOL GREEN/METHYL RED, MIX INDICATOR FOR ALKALINITY; BROMOCRESOL GREEN/METHYL RED, MIXED INDICATOR; BROMOCRESOL GREEN-METHYL RED; BROMOCRESOL GREEN-METHYL RED ETHANOL; C.I. Acid Red 2 (8CI); CCRIS 2250; Cerven kysela 2; Cerven kysela 2 [Czech]; Cerven methylova; Cerven methylova [Czech]; CI 13020; CI Acid Red 2; CI NO 13020; Dimethylaminoazobenzene-2-carboxylic acid; EINECS 207-776-1; HSDB 2786
Typical Product Specifications
Molecular weight
269.30
EINECS
207-776-1
SMILES
c1(c(cccc1)C(O)=O)\N=N\c1ccc(N(C)C)cc1
InChI
1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)
InChIKey
CEQFOVLGLXCDCX-UHFFFAOYSA-N
pKa Dissociation Constant
2.63
Henry's Law Constant
4.71E-12 atm-m3/mole
Vapor Pressure
1.44E-07 mm Hg
Atmospheric OH Rate Constant
1.50E-10 cm3/molecule-sec
log P (octanol-water)
3.830
Melting Point
183 ° C
Water solubility
3.670 mg/L
Class
C.I. Acid red 2
Product Description
Product
C.I. Acid red 2
CAS
493-52-7
Formula
C15H15N3O2
Synonym
Methyl red; C.I. Acid Red 2; C.I. 13020; Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-; 4'-(Dimethylamino)azobenzene-2-carboxylic acid; 4-Dimethylamino-2'-carboxylazobenzene; 2-Carboxy-4'-(dimethylamino)azobenzene; 2-((4-Dimethylamino)phenylazo)benzoic acid; 2-(4-Dimethylaminophenylazo)benzoic acid; 2-[(p-Dimethylamino)phenyl]azobenzoic acid; METHYL RED INDICATOR; METHYL RED MIXED SOLUTION; Methyl red, CI 13020; NSC 215212; o-((p-(Dimethylamino)phenyl)azo)benzoic acid; o-Methyl red; p-(Dimethylamino)azobenzene-o-carboxylic acid; Superlist Names C.I. Acid Red 2; UNII-69083AX1ZX; 4'-Dimethylaminoazobenzene-2-carboxylic acid; Benzoic acid, 2-((4-(dimethylamino)phenyl)azo)-; Benzoic acid, 2-((4-dimethylamino)phenylazo)-; Benzoic acid, 2-(2-(4-(dimethylamino)phenyl)diazenyl)-; Benzoic acid, o-((p-(dimethylamino)phenyl)azo)-; BROMOCRESOL GREEN/METHYL RED, MIX INDICATOR FOR ALKALINITY; BROMOCRESOL GREEN/METHYL RED, MIXED INDICATOR; BROMOCRESOL GREEN-METHYL RED; BROMOCRESOL GREEN-METHYL RED ETHANOL; C.I. Acid Red 2 (8CI); CCRIS 2250; Cerven kysela 2; Cerven kysela 2 [Czech]; Cerven methylova; Cerven methylova [Czech]; CI 13020; CI Acid Red 2; CI NO 13020; Dimethylaminoazobenzene-2-carboxylic acid; EINECS 207-776-1; HSDB 2786
Typical Product Specifications
Molecular weight
269.30
EINECS
207-776-1
SMILES
c1(c(cccc1)C(O)=O)\N=N\c1ccc(N(C)C)cc1
InChI
1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)
InChIKey
CEQFOVLGLXCDCX-UHFFFAOYSA-N
pKa Dissociation Constant
2.63
Henry's Law Constant
4.71E-12 atm-m3/mole
Vapor Pressure
1.44E-07 mm Hg
Atmospheric OH Rate Constant
1.50E-10 cm3/molecule-sec
log P (octanol-water)
3.830
Melting Point
183 ° C
Water solubility
3.670 mg/L
Class
