对甲苯基砷酸
对甲苯基砷酸用途
灰白色粉末，无臭，化学性质稳定，不潮解，溶于热水或碱溶液，能与多种金属离子生成难溶于水的化合物，有毒。用作锡石、黑钨、稀土矿浮选捕收剂。
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对甲苯基砷酸名称
[ CAS 号 ]:
3969-54-8
[ 中文名 ]:
对甲苯胂酸
[ 英文名 ]:
p-Tolyl Arsonic Acid
[中文别名 ]:
[英文别名 ]:
- Tolylarsonic acid
- Toluol-arsonsaeure-(4)
- Arsonic acid,(4-methylphenyl)
- EINECS 223-588-2
- 4-Tolylarsonic acid
- p-Tolyl-arsonsaeure
- p-Toluenearsonic acid
- 4-methylphenylarsonic acid
- p-Methylbenzenearsonic acid
- 4-methyl-C6H4As(O)(OH)2
对甲苯基砷酸物理化学性质
[ 沸点 ]:
431.1ºC at 760mmHg
[ 分子式 ]:
C7H9AsO3
[ 分子量 ]:
216.06600
[ 闪点 ]:
228.7ºC
[ 精确质量 ]:
215.97700
[ PSA ]:
57.53000
对甲苯基砷酸毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XS6475000
- CHEMICAL NAME :
- p-Toluenearsonic acid
- CAS REGISTRY NUMBER :
- 3969-54-8
- BEILSTEIN REFERENCE NO. :
- 2936274
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C7-H9-As-O3
- MOLECULAR WEIGHT :
- 216.08
- WISWESSER LINE NOTATION :
- Q-AS-QO&R D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,13,1953 *** U.S. STANDARDS AND REGULATIONS *** 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
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