- 中文名称：
-
- 中文别名：
-
- 英文名称：
- Urea,N-methyl-N'-(4-methylphenyl)-N-nitroso-
- 英文别名：
- 1-methyl-3-(4-methylphenyl)-1-nitrosourea;
1-Methyl-1-nitroso-3-<4-tolyl>-harnstoff
- CAS No.：
- 23139-00-6
- 分 子 式：
-
C9H11N3O2
- 分 子 量：
- 193.23
- 精确分子量：
- 193.08500
- PSA：
- 61.77000
- InChI：
- The Key: LROYCOOKXXUFRY-UHFFFAOYSA-N3
- 安全术语：
- Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
- 分子结构式：
-
- SDS：
- 查看
物化性质
- 密度：
- 1.19g/cm3
- 折射率：
- 1.566
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YT8205000
- CHEMICAL NAME :
- Urea, 1-methyl-1-nitroso-3-(p-tolyl)-
- CAS REGISTRY NUMBER :
- 23139-00-6
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C9-H11-N3-O2
- MOLECULAR WEIGHT :
- 193.23
- WISWESSER LINE NOTATION :
- ONN1&VMR D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 574 mg/kg/7W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria
Gastrointestinal - tumors
Skin and Appendages - tumors
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 33500 pmol/plate
- REFERENCE :
- CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year:
39,5147,1979
海关数据
中国海关编码：2924299090
- 概述：
- 2924299090. 其他环酰胺（包括环氨基甲酸酯）（包括其衍生物以及他们的盐）. 增值税率:17.0%. 退税率:13.0%. 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, 包装
- 摘要/Summary：
- 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
