OIL YELLOW OB

OIL YELLOW OB Structure
CAS No.
131-79-3
Chemical Name:
OIL YELLOW OB
Synonyms
KI405;jauneob;CI 11390;NSC11234;YELLOW OB;NSC 11234;NSC-11234;fd&cyellow4;FD&CYELLOWOB;zlutmaselnaob
CBNumber:
CB9428485
Molecular Formula:
C17H15N3
Molecular Weight:
261.32
MOL File:
131-79-3.mol
Modify Date:
2023/5/4 17:34:32

OIL YELLOW OB Properties

Melting point 125-126° (Fischer)
Boiling point 394.58°C (rough estimate)
Density 1.1394 (rough estimate)
refractive index 1.6360 (estimate)
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Solvent Yellow 6 (131-79-3)

SAFETY

Risk and Safety Statements

Toxicity LD50 oral in rat: 120mg/kg

OIL YELLOW OB Chemical Properties,Uses,Production

Chemical Properties

Orange or yellow powder. Insoluble in water; soluble in alcohol and oils.

Uses

Biological stain.

Preparation

O-Methylaniline diazotization, and Naphthalen-2-amine coupling.

Hazard

Consult regulations before using in food products. Questionable carcinogen.

Safety Profile

A poison by ingestion. Moderately toxic by intraperitoneal and subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. May be contaminated with the carcinogen p-naphthylamine. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also AROMATIC AMINES.

OIL YELLOW OB Preparation Products And Raw materials

Global( 16)Suppliers
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Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 United States 19973 58 Inquiry
Z-trans Biochemistry Technology (Suzhou) Co.,Ltd 0512-66317708 13372112871 China 1679 58 Inquiry
MP Biomedicals, Inc. 949 833 2500 United States 6566 81 Inquiry
Pfaltz & Bauer, Inc. (800) 225-5172 United States 6830 72 Inquiry
City Chemicals Corporation 800-248-2436 United States 6462 72 Inquiry
City Chemical LLC 1-203-932-2489 United States 6710 72 Inquiry
Camida +353-52-25455 Europe 3711 71 Inquiry
Service Chemical Inc. 888-895-6920 Germany 6373 71 Inquiry
HONEST JOY HOLDINGS LIMITED +86-755-26404303 United States 6702 54 Inquiry
1-((2-methylphenyl)azo)-2-naphthalenamine 1-(2-methylphenyl)azo-2-naphthalenamine 1-(2-methylphenyl)azo-2-naphthylamine 1-(2-o-tolylazo)-2-naphthylamine 1-(o-tolylazo)-2-naphthylamin 1-(o-tolylazo)-2-naphthylamine CI 11390 1-[(2-methylphenyl)azo]naphthalen-2-amine KI405 fdandcyellowno.4 jauneob oilyellowobpure o-toluene-1-azo-2-naphthylamine zlutmaselnaob zlutrozpoustedlova6 YELLOW OB OIL YELLOW OB O-TOLUENEAZO-2-NAPHTHYLAMINE a.f.yellowno.3 c.i.foodyellow11 c.i.solventyellow6 cerisolyellowtb dolkwalyellowob extdandcyellowno.10 fd&cyellow4 2-Naphthalenamine, 1-(2-methylphenyl)azo- SOLVENTYELLOW6 FD&CYELLOWNO4 FD&CYELLOWOB 1-(ORTHO-TOLYLAZO)-2-NAPHTHYLAMINE 1-(2-methylphenyl)diazenylnaphthalen-2-amine (E)-1-(o-Tolyldiazenyl)naphthalen-2-amine C. I. Solvent Yellow 6 (Oil Yellow OB) 2-Naphthalenamine, 1-[2-(2-methylphenyl)diazenyl]- C.I.Solvent Yellow 6:C.I.11390 C Yellow No. 4 NSC 11234 NSC11234 NSC-11234 131-79-3 C17H15N3