25640-78-2

• 常用中文名：异丙基联苯
• 常用英文名：4-Isopropylbiphenyl
• CAS号：25640-78-2
• 分子式：C₁₅H₁₆
• 分子量：196.288
• 发布时间：2018-02-24 08:00:00
• 更新时间：2025-08-25 21:27:36

名称

• 中文名: 异丙基联苯
• 英文名: (1-methylethyl)-1,1'-Biphenyl
• 英文别名: 4-(propan-2-yl)biphenyl; 4-Isopropylbiphenyl; 1,1'-Biphenyl, 4-(1-methylethyl)-; 4-(1-methylethyl)biphenyl

物化性质

• 密度: 1.0±0.1 g/cm3
• 沸点: 293.9±10.0 °C at 760 mmHg
• 分子式: C₁₅H₁₆
• 分子量: 196.288
• 闪点: 133.3±9.7 °C
• 精确质量: 196.125198
• LogP: 5.32
• 蒸汽压: 0.0±0.3 mmHg at 25°C
• 折射率: 1.548

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DV5410000 CHEMICAL NAME : Biphenyl, isopropyl- CAS REGISTRY NUMBER : 25640-78-2 LAST UPDATED : 199710 DATA ITEMS CITED : 9 MOLECULAR FORMULA : C15-H16 MOLECULAR WEIGHT : 196.31 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 4570 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - ataxia TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2610 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - ataxia TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 4 gm/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - tremor Behavioral - ataxia TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 14400 mg/kg/16W-C TOXIC EFFECTS : Liver - changes in liver weight Kidney, Ureter, Bladder - other changes in urine composition Kidney, Ureter, Bladder - changes in bladder weight MUTATION DATA TEST SYSTEM : Rodent - rat DOSE/DURATION : 2 gm/kg REFERENCE : CHYCDW Zhonghua Yufangyixue Zazhi. Chinese Journal of Preventive Medicine. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) Beginning history not known. Volume(issue)/page/year: 19,132,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6133 No. of Facilities: 47 (estimated) No. of Industries: 2 No. of Occupations: 7 No. of Employees: 942 (estimated) No. of Female Employees: 44 (estimated)

安全

• 海关编码: 2902909090

海关

海关编码	2902909090
中文概述	2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%
申报要素	品名, 成分含量
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%