85-82-5

• 常用中文名：1-(2,5-xylylazo)-2-naphthol
• 常用英文名：1-(2,5-xylylazo)-2-naphthol
• CAS号：85-82-5
• 分子式：C₁₈H₁₆N₂O
• 分子量：276.33200
• 发布时间：2016-08-04 12:01:04
• 更新时间：2025-08-25 15:03:45

名称

• 英文名: 1-[(E)-(2,4-Dimethylphenyl)diazenyl]-2-naphthol
• 英文别名: Benzenesulfonic acid,2,5-dimethyl; p-Xylene-2-sulphonic acid; p-Xylene-2-sulfonic acid; 2,5-Dimethyl-benzenesulfonic acid; 2,5-Xylenesulfonic acid; p-xylenesulfonic acid

物化性质

• 密度: 1.14g/cm3
• 沸点: 487.1ºC at 760 mmHg
• 分子式: C₁₈H₁₆N₂O
• 分子量: 276.33200
• 闪点: 323.5ºC
• 精确质量: 276.12600
• PSA: 44.95000
• LogP: 5.57760
• 折射率: 1.615

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : QL5950000 CHEMICAL NAME : 2-Naphthol, 1-(2,5-xylylazo)- CAS REGISTRY NUMBER : 85-82-5 BEILSTEIN REFERENCE NO. : 0919875 LAST UPDATED : 199612 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C18-H16-N2-O MOLECULAR WEIGHT : 276.36 WISWESSER LINE NOTATION : L66J BNUNR B1 E1& CQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 28 gm/kg/20W-I TOXIC EFFECTS : Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death REFERENCE : JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 8,417,1956 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 231 gm/kg/44W-C TOXIC EFFECTS : Related to Chronic Data - death REFERENCE : JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 8,417,1956 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 29 gm/kg/52W TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors REFERENCE : BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 10,653,1956 *** REVIEWS *** TOXICOLOGY REVIEW ARVPAX Annual Review of Pharmacology. (Palo Alto, CA) V.1-15, 1961-75. For publisher information, see ARPTDI. Volume(issue)/page/year: 14,127,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1333 No. of Facilities: 59 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 118 (estimated)

安全

• 海关编码: 2927000090

合成路线

135-19-3 ~% 85-82-5

文献：Bamberger; Destraz Chemische Berichte, 1902 , vol. 35, p. 1883

海关

海关编码	2927000090
中文概述	2927000090 其他重氮化合物、偶氮化合物等（包括氧化偶氮化合物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%