PIGMENT RED 52

Details

Stereochemistry	ACHIRAL
Molecular Formula	C18H13ClN2O6S
Molecular Weight	420.824
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

CC1=CC(\N=N\C2=C(O)C(=CC3=C2C=CC=C3)C(O)=O)=C(C=C1Cl)S(O)(=O)=O

InChI

InChIKey=BZRQQRFJGITEMV-QZQOTICOSA-N

InChI=1S/C18H13ClN2O6S/c1-9-6-14(15(8-13(9)19)28(25,26)27)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24/h2-8,22H,1H3,(H,23,24)(H,25,26,27)/b21-20+

HIDE SMILES / InChI

Molecular Formula	C18H13ClN2O6S
Molecular Weight	420.824
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 22:01:51 GMT 2025` Edited by `admin` on `Mon Mar 31 22:01:51 GMT 2025`
Record UNII	7D2R7XP16D
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

PIGMENT RED 52

Common Name

English

J32.167B

Preferred Name

English

C.I. PIGMENT RED 52

Common Name

English

2-NAPHTHALENECARBOXYLIC ACID, 4-(2-(4-CHLORO-5-METHYL-2-SULFOPHENYL)DIAZENYL)-3-HYDROXY-

Systematic Name

English

2-(2-HYDROXY-3-CARBOXY-1-NAPHTHYLAZO)-4-METHYL-5-CHLOROBENZENESULFONIC ACID

Systematic Name

English

2-NAPHTHALENECARBOXYLIC ACID, 4-((4-CHLORO-5-METHYL-2-SULFOPHENYL)AZO)-3-HYDROXY-

Systematic Name

English

CI PIGMENT RED 52

Common Name

English

4-((4-CHLORO-5-METHYL-2-SULPHOPHENYL)AZO)-3-HYDROXY-2-NAPHTHOIC ACID

Systematic Name

English

Code System Code Type Description

EPA CompTox

DTXSID9041734

Created by admin on Mon Mar 31 22:01:51 GMT 2025 , Edited by admin on Mon Mar 31 22:01:51 GMT 2025

PRIMARY

FDA UNII

7D2R7XP16D

Created by admin on Mon Mar 31 22:01:51 GMT 2025 , Edited by admin on Mon Mar 31 22:01:51 GMT 2025

PRIMARY

CAS

27757-95-5

Created by admin on Mon Mar 31 22:01:51 GMT 2025 , Edited by admin on Mon Mar 31 22:01:51 GMT 2025

PRIMARY

ECHA (EC/EINECS)

248-640-1

Created by admin on Mon Mar 31 22:01:51 GMT 2025 , Edited by admin on Mon Mar 31 22:01:51 GMT 2025

PRIMARY