CAS 2626-34-8|2,1,3-Benzoselenadiazole,5,6-dimethyl-

Introduction:Basic information about CAS 2626-34-8|2,1,3-Benzoselenadiazole,5,6-dimethyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2,1,3-Benzoselenadiazole,5,6-dimethyl-
CAS Number2626-34-8Molecular Weight211.12300
Density/Boiling Point291.4ºC at 760mmHg
Molecular FormulaC8H8N2SeMelting Point/
MSDS/Flash Point130ºC

Names

Name5,6-dimethyl-2,1,3-benzoselenadiazole
SynonymMore Synonyms

Chemical & Physical Properties

Boiling Point291.4ºC at 760mmHg
Molecular FormulaC8H8N2Se
Molecular Weight211.12300
Flash Point130ºC
Exact Mass211.98500
PSA25.78000
LogP1.30360
Vapour Pressure0.00342mmHg at 25°C
InChIKeyJXAGKGMQYSONPB-UHFFFAOYSA-N
SMILESCc1cc2n[se]nc2cc1C

Toxicological Information

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

Safety Information

HS Code2902909090

Customs

HS Code2902909090
Summary2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Synonyms

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
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