Detail of > 2814-77-9
- CAS Number:
- 2814-77-9
- Name:
2-Naphthalenol,1-[2-(2-chloro-4-nitrophenyl)diazenyl]-
- Superlist Name:
- Pigment Red 4
- Formula:
- C16H10ClN3O3
- Molecular Structure:
![Molecular Structure of 2814-77-9 (2-Naphthalenol,1-[2-(2-chloro-4-nitrophenyl)diazenyl]-)](http://www.lookchem.com/300w/2010/0620/2814-77-9.jpg)
- Synonyms:
- 2-Naphthalenol,1-[(2-chloro-4-nitrophenyl)azo]- (9CI);2-Naphthol,1-(2-chloro-4-nitrophenylazo)- (6CI);C.I. Pigment Red 4 (7CI,8CI);1-(2-Chloro-4-nitrophenylazo)-2-naphthol;1-(o-Chloro-p-nitrophenylazo)-2-naphthol;ADC Permanent Red Toner R;American Vermilion;C-Red 1;C.I. 12085;Carnelio Red R;Chlorparanitraniline Red;D and C Red No. 36;C Red No. 36;Dainichi Permanent Red RX;Duplex Permaton Red L 20-7022;Fast Orange 3R;Fast Orange 3RJ;Fastona Red R;Fire Red Toner;Flame Tones;Glo-blaze Red R 152;Irgalite Red PRR;Isol Fast Red R;Isol Fast Red RG;Kromon RedR;Latexol Red J;Lutetia Fast Orange 3R;Monolite Fast RedG;Monolite Fast Red GF;No. 1 Forthfast Red R;Permanent Red BFR;Permanent Red R;Permanent Red R Extra;Permanent Red Toner R;Permaton Red;Pigment Scarlet Zh;Pyrotone Red Toner RA 5520;Red Extract R;Red No. 228;Rubber Red R Extra;Segnale Light Red PRG;Silopol Red G;Siloton Red 2G;SytonFast Red R;Tanager Red X 761;Vulcafor Orange R;
- Molecular Weight:
- 327.73 .
- EINECS:
- 220-562-2
- Density:
- 1.45 g/cm3
- Boiling Point:
- 558.9 °C at 760 mmHg
- Flash Point:
- 291.8 °C
- Appearance:
- salmon pink powder
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Reference
- Method for the determination of some azo pigments in internal-organ tissues of animals
- Method for the determination of some azo pigments in internal-organ tissues of animals. Vladimirskaya, A. I.; Snitkovskaya, T. M.; Verbilov, A. A. (Vses. 2425-85-6 and 59890-37-8 are cas registry numbers. These chemicals are also mentioned in this article. Nauchno-Issled. Inst. Gig. Toksikol. Pestits., Polim. Plast. Mass, Kiev, USSR). Gig. Sanit., (4), 54-5 (Russian) 1976. CODEN: GISAAA. DOCUMENT TYPE: Journal CA Section: 4 (Toxicology) 1-(2-Chloro-4-nitrophenylazo)-2-naphthol (purple pigment ''Zh'')(I) [2814-77-9], 1-(2-nitro-4-methylphenylazo)-2-naphthol (purple pigment ''N'')(II) [2425-85-6], 2,5-dichloroanilineazotol OA (red pigment "4 Zh"), and pink pigment "Zh" [59890-37-8] were extd. from organs with CHCl3, sepd. from fats on Al2O3 columns, eluted with CHCl3, evapd., and chromatographed on silica gel KSK. CHCl3 was the mobile phase. Extn. of the pigments from organs was 100%. .
- Studies on the mutagenicity of cosmetic azo-dyes
- Studies on the mutagenicity of cosmetic azo-dyes. Miyagoshi, Mamoru; Hayakawa, Yumiko; Nagayama, Tomio (Tokyo Coll. 3118-97-6 and 6371-76-2 are also occured in this study. Pharm., Tokyo 192-03, Japan). Eisei Kagaku, 29(4), 212-20 (Japanese) 1983. CODEN: ESKGA2. ISSN: 0013-273X. DOCUMENT TYPE: Journal CA Section: 62 (Essential Oils and Cosmetics) Section cross-reference(s): 4, 41 The cosmetic dyes Red 228 [2814-77-9] and Orange 203 [3468-63-1] were mutagenic, whereas Red 203 [2092-56-0], 204 [5160-02-1], 207 [1103-38-4], 221 [2425-85-6], and 505 [3118-97-6], Orange 205 [633-96-5], 403 [2646-17-5], and Yellow 401 [2512-29-0] were not. Some com. products contg. Red 201 [5858-81-1], 202 [5281-04-9], 219 [6371-76-2], and 220 [6417-83-0] were mutagenic, presumably due to contaminants. .
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