6471-49-4

• 常用中文名：颜料红23
• 常用英文名：Pigment Red 23
• CAS号：6471-49-4
• 分子式：C₂₄H₁₇N₅O₇
• 分子量：487.42100
• 发布时间：2018-07-20 11:50:53
• 更新时间：2024-01-09 21:43:31

名称

• 中文名: 颜料红23
• 英文名: Pigment Red 23
• 中文别名: 3-羟基-4-[(2-甲氧基-5-硝基苯基)偶氮]-N-(3-硝基苯基)-2-萘甲酰胺; 4-[[5-(氨基甲酰基)-2-甲氧苯基]偶氮]-3-羟基-N-苯基-2-萘甲酰胺; 坚固玫瑰红 VR; 颜料红 23; 坚固玫瑰红
• 英文别名: CIPIGMENT23; Fast Carmine RBS; Fast Pink B; EINECS 229-313-2; 6316 Fast Rose Red; Irgalite Red; 6368 Permanent Pink; Pigment Red 245; c.i. pigment red 157

物化性质

• 密度: 1.47 g/cm3
• 沸点: 692.8ºC at 760 mmHg
• 熔点: 330-340ºC
• 分子式: C₂₄H₁₇N₅O₇
• 分子量: 487.42100
• 闪点: 372.8ºC
• 精确质量: 487.11300
• PSA: 174.92000
• LogP: 7.15750
• 外观性状: 红色粉末
• 折射率: 1.693
• 稳定性: Stable, but light sensitive. Incompatible with strong oxidizing agents.
• 水溶解性: <0.1 g/100 mL at 22 ºC

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : QJ1897000 CHEMICAL NAME : 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-N-(3-nitro phenyl)- CAS REGISTRY NUMBER : 6471-49-4 LAST UPDATED : 199701 DATA ITEMS CITED : 9 MOLECULAR FORMULA : C24-H17-N5-O7 MOLECULAR WEIGHT : 487.46 WISWESSER LINE NOTATION : L66J BNUNR BO1 ENW& CQ DVMR CNW HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 273 gm/kg/13W-C TOXIC EFFECTS : Blood - normocytic anemia TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 102 gm/kg/17D-C TOXIC EFFECTS : Blood - pigmented or nucleated red blood cells Blood - changes in erythrocyte (RBC) count Nutritional and Gross Metabolic - weight loss or decreased weight gain TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 136 gm/kg/13W-C TOXIC EFFECTS : Liver - changes in liver weight Endocrine - changes in thymus weight MUTATION DATA TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 10 ug/plate REFERENCE : NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-411,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2113 No. of Facilities: 495 (estimated) No. of Industries: 16 No. of Occupations: 34 No. of Employees: 21254 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2113 No. of Facilities: 548 (estimated) No. of Industries: 11 No. of Occupations: 24 No. of Employees: 15233 (estimated) No. of Female Employees: 2716 (estimated)