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硝苯胂酸

硝苯胂酸用途

【用途一】
用作医药中间体，也是一种分析试剂。

硝苯胂酸名称

[ CAS 号 ]:
98-72-6

[ 中文名 ]:
对硝基苯胂酸

[ 英文名 ]:
Arsonic acid,As-(4-nitrophenyl)-

[中文别名 ]:

[英文别名 ]:

4-NBA
nitarson
(4-Nitro-phenyl)-arsonsaeure
EINECS 202-695-8
4-NO2C6H4AsO3H2
NITARSONE
p-nitrobenzenearsenic acid
ep-a-stat
hep-a-stat
histostat50

硝苯胂酸物理化学性质

[ 沸点 ]:
540.9ºC at 760mmHg

[ 熔点 ]:
298-300(分解)ºC

[ 分子式 ]:
C₆H₆AsNO₅

[ 分子量 ]:
247.03700

[ 闪点 ]:
243.3ºC

[ 精确质量 ]:
246.94600

[ PSA ]:
103.35000

[ 外观性状 ]:
固体;White to Light yellow powder to crystal

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

硝苯胂酸MSDS

硝苯胂酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CY6125000

CHEMICAL NAME :: Benzenearsonic acid, p-nitro-

CAS REGISTRY NUMBER :: 98-72-6

BEILSTEIN REFERENCE NO. :: 2939908

LAST UPDATED :: 199612

DATA ITEMS CITED :: 25

MOLECULAR FORMULA :: C6-H6-As-N-O5

MOLECULAR WEIGHT :: 247.05

WISWESSER LINE NOTATION :: WNR D-AS-QQO

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

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 18 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01192 *** REVIEWS *** TOXICOLOGY REVIEW 85DHAX "Medical and Biologic Effects of Environmental Pollutants Series," Washington, DC, National Academy of Sciences, 1972-77 Volume(issue)/page/year: As,-,1977 *** 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

硝苯胂酸安全信息

[ 符号 ]:

GHS06, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301 + H331-H410

[ 警示性声明 ]:
P261-P273-P301 + P310-P311-P501

[ 个人防护装备 ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
T,N

[ 风险声明 (欧洲) ]:
23/25-50/53

[ 安全声明 (欧洲) ]:
20/21-28-45-60-61

[ 危险品运输编码 ]:
UN3465 6.1/PG 3

[ RTECS号 ]:
CY6125000

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2931900090

硝苯胂酸合成路线

硝苯胂酸制备

【方法一】
由对硝基苯胺重氮化、胂化而得。将对硝基苯胺加入盐酸中，搅拌2h，投入冰块降温至-5℃，在15min内加入亚硝酸钠溶液，搅拌约1h，得重氮盐溶液。将三氧化二砷和碳酸钠溶解于水，冷至25℃以下，加入硫酸铜溶液，再将上述重氮盐溶液加入，反应温度控制在25℃以下，即得生成对硝基苯胂酸。

硝苯胂酸海关

[ 海关编码 ]: 2931900090

[ 中文概述 ]:
2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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