20018-09-1

• 常用中文名：对甲苯基-二碘甲基砜
• 常用英文名：Tolyl diiodomethyl sulfone
• CAS号：20018-09-1
• 分子式：C₈H₈I₂O₂S
• 分子量：422.02200
• 相关类别： 化学试剂 有机试剂 砜、亚砜类化合物
• 发布时间：2018-03-30 08:00:00
• 更新时间：2025-08-25 11:55:09

名称

• 中文名: 4-甲苯基-二碘甲基砜
• 英文名: 1-(diiodomethylsulfonyl)-4-methylbenzene
• 中文别名: 4-[二碘甲基磺酰基]甲苯; 二碘甲基甲苯砜
• 英文别名: tolyl diiodomethyl sulfone; Amical 48; Diiodomethyl p-tolyl sulfone; diiodomethyl-paratolyl sulphone; EINECS 243-468-3; diiodomethyl p-tolyl sulphone; MFCD00072720; Caswell No. 353B

物化性质

• 密度: 2.274 g/cm3
• 沸点: 420.1ºC at 760 mmHg
• 分子式: C₈H₈I₂O₂S
• 分子量: 422.02200
• 闪点: 207.9ºC
• 精确质量: 421.83300
• PSA: 42.52000
• LogP: 4.00310
• 外观性状: 固体
• 蒸汽压: 1.87E-15mmHg at 25°C
• 折射率: 1.751
• 储存条件: 室温，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : CZ6000000 CHEMICAL NAME : Benzene, 1-((diiodomethyl)sulfonyl)-4-methyl- CAS REGISTRY NUMBER : 20018-09-1 LAST UPDATED : 199710 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C8-H8-I2-O2-S MOLECULAR WEIGHT : 422.02 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral DOSE : 5 gm/kg SEX/DURATION : female 6-15 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) REFERENCE : TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 62,45,1992 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral DOSE : 1250 mg/kg SEX/DURATION : female 6-15 day(s) after conception TOXIC EFFECTS : Reproductive - Maternal Effects - other effects REFERENCE : TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 62,45,1992 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2991 No. of Facilities: 68 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1554 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2991 No. of Facilities: 490 (estimated) No. of Industries: 9 No. of Occupations: 15 No. of Employees: 8631 (estimated) No. of Female Employees: 2461 (estimated)

安全

• 危害码 (欧洲): Xi
• 海关编码: 2904909090

海关

海关编码	2904909090
中文概述	2904909090 其他烃的磺化、硝化、亚硝化衍生物（不论是否卤化）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%