Home > Name List By 2 > 2-Naphthalenamine,1-[2-(2-methylphenyl)diazenyl]-

CAS No 131-79-3 , 2-Naphthalenamine,1-[2-(2-methylphenyl)diazenyl]-

  • Name: 2-Naphthalenamine,1-[2-(2-methylphenyl)diazenyl]-
  • Synonyms: OilYellow OB;2-Naphthalenamine,1-[2-(2-methylphenyl)diazenyl]-; C.I.Solvent Yellow 6 (7CI,8CI); Cerisol Yellow TB; 2-Naphthylamine, 1-o-tolylazo- (6CI); 1-(o-Tolylazo)-2-naphthylamine; Oil Yellow OB Pure;2-Naphthalenamine,1-[(2-methylphenyl)azo]- (9CI);C.I. 11390; Japan Yellow 405; Yellow 405; FD and C Yellow No. 4; C.I. Food Yellow 11;o-(2-Amino-1-naphthylazo)toluene; Ext. Dand C Yellow No. 10; NSC 11234; Yellow OB; Dolkwal Yellow OB; o-Toluene-1-azo-2-naphthylamine; A.F. Yellow No.3;
  • CAS Registry Number:
  • Melting Point: 261.321
  • Flash Point: 243.3°C
  • Boiling Point: 478.7°Cat760mmHg
  • Density: 1.15g/cm3
  • Refractive index: 1.636
  • Safety Statements: A poison by ingestion. Moderately toxic by intraperitoneal and subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. May be contaminated with the carcinogen β-naphthylamine. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also AROMATIC AMINES.
  • Flash Point: 243.3°C
  • EINECS: 205-039-9
  • Molecular Weight: 261.32
  • InchiKey: BWLVSYUUKOQICP-UHFFFAOYSA-N
  • InChI: InChI=1S/C17H15N3/c1-12-6-2-5-9-16(12)19-20-17-14-8-4-3-7-13(14)10-11-15(17)18/h2-11H,18H2,1H3
  • Molecular Formula: C17H15N3
  • Molecular Structure:CAS No:131-79-3 2-Naphthalenamine,1-[2-(2-methylphenyl)diazenyl]-

Related products

Search by region :

Select to

131-79-3 OIL YELLOW OB

  • OIL YELLOW OB
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
Contact Supplier

131-79-3 Oil yellow ob

  • Oil yellow ob
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
Contact Supplier

131-79-3 YELLOW OB

  • United States City Chemical LLC [Manufacturer]
  • Tel: (800)-248-2436/ 203-932-2489
  • Fax: 203 937-8400
  • Address: 139 Allings Crossing Road
    West Haven, CT 06516 null,nullUnited States
Contact Supplier

131-79-3 O-Tolueneazo-2-naphthylamine

  • O-Tolueneazo-2-naphthylamine, 98,0%
  • United Kingdom UK GREEN SCIENTIFIC CO.,LIMITED [Manufacturer]
  • Tel: +44 (0) 870 432 5158
  • Fax: +44 (0) 870 432 4488
  • Address: SUITE 8525,16-18 CIRCUS ROAD, ST.JOHN?S WOOD,
    LONDON, UNITED KINGDOM
    POSTCODE: NW86PG null,nullUnited Kingdom
Contact Supplier

131-79-3 C.ISOLVENT YELLOW 6

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
Contact Supplier

Select to

1/1
References of 2-Naphthalenamine,1-[2-(2-methylphenyl)diazenyl]-
Title: Yellow OB
CAS Registry Number: 131-79-3
CAS Name: 1-[(2-Methylphenyl)azo]-2-naphthalenamine
Synonyms: C.I. Solvent Yellow 6; 1-o-tolylazo-2-naphthylamine; FD & C Yellow no. 4; Ext. D & C Yellow no. 10; C.I. 11390
Molecular Formula: C17H15N3
Molecular Weight: 261.32
Percent Composition: C 78.13%, H 5.79%, N 16.08%
Literature References: Prepd from diazotized o-toluidine and b-naphthylamine: Krüss, Z. Phys. Chem. 51, 270 (1905); Norman, J. Chem. Soc. 101, 1913 (1912); Fischer, J. Prakt. Chem. 104, 102 (1922); Hodgson, Foster, J. Chem. Soc. 1942, 30. Toxicity studies: Allmark et al., J. Pharm. Pharmacol. 7, 591 (1955); Hansen et al., Toxicol. Appl. Pharmacol. 5, 16 (1963). Formerly used in the U.S. for coloring oleomargarine.
Properties: Deep red crystals from alc. Also reported as bright yellow needles (Krüss). mp 125-126° (Fischer). Practically insol in water. Sol in alc, ether, benzene, carbon tetrachloride, vegetable oils, glacial acetic acid. An alcoholic soln becomes redder with HCl addition, but is unaltered by NaOH addition.
Melting point: mp 125-126° (Fischer)