甲基胂酸
- 中文名称：
- 甲基胂酸
- 中文别名：
- 甲基胂酸
- 英文名称：
- Arsonic acid, methyl-(9CI)
- 英文别名：
- methylarsonic acid;
DSMA (JMAF);
Methylarsenic acid;
Arsonomethan;
Monomethylarsonate;
Arsonic acid,methyl;
Methyl arsonic acid;
METHANEARSONIC ACID;
Methylarsinic acid;
MAA;
Methylarsonate;
Methyl-arsonsaeure;
Methylarsonic acid;
Monomethylarsinic acid
- CAS No.：
- 124-58-3
- 分 子 式：
-
CH5AsO3
- 分 子 量：
- 139.97
- 精确分子量：
- 139.94500
- PSA：
- 57.53000
- InChI：
- The Key: QYPPRTNMGCREIM-UHFFFAOYSA-N3
- 危险品标志：
-
- 风险术语：
-
- 安全术语：
-
- 分子结构式：
-
- SDS：
- 查看
甲基胂酸 物化性质
- 熔点：
- 161ºC
- 沸点：
- 393.3ºC at 760mmHg
- 闪点：
- 205.8ºC
- 存储条件/存储方法：
- 库房通风低温干燥,与食品原料分开储运
甲基胂酸 安全信息
- 包装等级：
- III
- 风险类别：
- 6.1(b)
- 海关代码：
- 2931900036
甲基胂酸 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- PA1575000
- CHEMICAL NAME :
- Methanearsonic acid
- CAS REGISTRY NUMBER :
- 124-58-3
- BEILSTEIN REFERENCE NO. :
- 1739373
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 28
- MOLECULAR FORMULA :
- C-H5-As-O3
- MOLECULAR WEIGHT :
- 139.98
- WISWESSER LINE NOTATION :
- Q-AS-QO&1
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 :
- 961 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1800 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 794 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Human Fibroblast
- DOSE/DURATION :
- 1400 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 357,123,1996
*** U.S. STANDARDS AND REGULATIONS ***
MSHA STANDARD-air:TWA 0.5 mg(As)/m3
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,16,1971
OSHA PEL (Gen Indu):8H TWA 0.5 mg(As)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994
OSHA PEL (Construc):8H TWA 0.5 mg(As)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994
OSHA PEL (Shipyard):8H TWA 0.5 mg(As)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993
OSHA PEL (Fed Cont):8H TWA 0.5 mg(As)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
41,50-204.50,1994
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-ARAB Republic of Egypt:TWA 0.2 mg(As)/m3 JAN 1993
OEL-AUSTRALIA:TWA 0.05 mg(As)/m3;Carcinogen JAN 1993
OEL-BELGIUM:TWA 0.2 mg(As)/m3 JAN 1993
OEL-DENMARK:TWA 0.05 mg(As)/m3 JAN 1993
OEL-FINLAND;Carcinogen JAN 1993
OEL-FRANCE:TWA 0.2 mg(As)/m3 JAN 1993
OEL-HUNGARY:STEL 0.5 mg(As)/m3;Carcinogen JAN 1993
OEL-INDIA:TWA 0.2 mg(As)/m3 JAN 1993
OEL-THE PHILIPPINES:TWA 0.5 mg(As)/m3 JAN 1993
OEL-POLAND:TWA 0.3 mg(As)/m3 JAN 1993
OEL-SWEDEN:TWA 0.03 mg(As)/m3;Carcinogen JAN 1993
OEL-SWITZERLAND:TWA 0.1 mg(As)/m3;Carcinogen JAN 1993
OEL-THAILAND:TWA 0.5 mg(As)/m3 JAN 1993
OEL-TURKEY:TWA 0.5 mg(As)/m3 JAN 1993
OEL-UNITED KINGDOM:TWA 0.2 mg(As)/m3 JAN 1993
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV
- 毒理学数据：
急性毒性数据
大鼠经口LD50：961 mg/kg
小鼠经口LD50：1800 mg/kg
小鼠皮肤LD50：794 mg/kg
致突变数据：
人成纤维细胞1400 umol/L
甲基胂酸 海关数据
中国海关编码：2931900036
- 概述：
- 2931900036 乙基二氯胂,二苯(基)氯胂〔包括二氯化乙基胂,氯化二苯胂〕。监管条件:X(有毒化学品环境管理放行通知单)。增值税率:17.0%。退税率:0.0%。最低关税:6.5%。普通关税:30.0%
- 摘要/Summary：
- 2931900036 chlorodiphenylarsine。supervision conditions:x(environment control release notice for poisonous chemicals)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:6.5%。general tariff:30.0%
甲基胂酸 分子结构与计算化学数据
计算化学数据
1、 疏水参数计算参考值（XlogP）：
2、 氢键供体数量：2
3、 氢键受体数量：3
4、 可旋转化学键数量：0
5、 互变异构体数量：
6、 拓扑分子极性表面积（TPSA）：57.5
7、 重原子数量：5
8、 表面电荷：0
9、 复杂度：61.3
10、同位素原子数量：0
11、确定原子立构中心数量：0
12、不确定原子立构中心数量：0
13、确定化学键立构中心数量：0
14、不确定化学键立构中心数量：0
15、共价键单元数量：1
