5,6-二甲基-2,1,3-苯并硒酸二唑

5,6-二甲基-2,1,3-苯并硒酸二唑名称

[ CAS 号 ]:
2626-34-8

[ 中文名 ]:
5,6-二甲基-2,1,3-苯并硒酸二唑

[ 英文名 ]:
2,1,3-Benzoselenadiazole,5,6-dimethyl-

[英文别名 ]:

5,1,3-benzoselenodiazole
2,1,3-Benzoselenadiazole,5,6-dimethyl
5,6-Dimethyl-benzo-2,1,3-selenadiazol
4,5-Dimethyl-benzoselenodiazol
5,6-dimethylbenzo-2,1,3-selenadiazole
5,6-Dimethyl-2,1,3-benzoselenodiazol
5,6-DIMETHYL-BENZO(1,2,5)SELENADIAZOLE
5,6-Dimethyl-2,1,3-benzoselenodiazole

5,6-二甲基-2,1,3-苯并硒酸二唑物理化学性质

[ 沸点 ]:
291.4ºC at 760mmHg

[ 分子式 ]:
C₈H₈N₂Se

[ 分子量 ]:
211.12300

[ 闪点 ]:
130ºC

[ 精确质量 ]:
211.98500

[ PSA ]:
25.78000

[ LogP ]:
1.30360

[ 蒸汽压 ]:
0.00342mmHg at 25°C

5,6-二甲基-2,1,3-苯并硒酸二唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DK7400000

CHEMICAL NAME :: 2,1,3-Benzoselenadiazole, 5,6-dimethyl-

CAS REGISTRY NUMBER :: 2626-34-8

LAST UPDATED :: 199712

DATA ITEMS CITED :: 23

MOLECULAR FORMULA :: C8-H8-N2-Se

MOLECULAR WEIGHT :: 211.14

WISWESSER LINE NOTATION :: T56 BN-SE-NJ G1 H1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 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#02249 *** REVIEWS *** ACGIH TLV-TWA 0.2 mg(Se)/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: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.2 mg(Se)/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: 3,224,1971 OSHA PEL (Gen Indu):8H TWA 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg(Se)/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 0.2 mg(Se)/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(Se)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-BELGIUM:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Se)/m3;STEL 0.3 mg(Se)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-HUNGARY:STEL 0.1 mg(Se)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-POLAND:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-TURKEY:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Se)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

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5,6-二甲基-2,1,3-苯并硒酸二唑安全信息

[ 海关编码 ]:
2902909090

5,6-二甲基-2,1,3-苯并硒酸二唑合成路线

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5,6-二甲基-2,1,3-苯并硒酸二唑上下游产品

5,6-二甲基-2,1,3-苯并硒酸二唑上游产品

5,6-二甲基-2,1,3-苯并硒酸二唑下游产品

5,6-二甲基-2,1,3-苯并硒酸二唑海关

[ 海关编码 ]: 2902909090

[ 中文概述 ]:
2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%