CAS 2818-89-5|2,5-DIMETHYLBENZOSELENAZOLE

Introduction:Basic information about CAS 2818-89-5|2,5-DIMETHYLBENZOSELENAZOLE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2,5-DIMETHYLBENZOSELENAZOLE
CAS Number2818-89-5Molecular Weight210.13400
Density/Boiling Point254.5ºC at 760mmHg
Molecular FormulaC9H9NSeMelting Point/
MSDS/Flash Point107.7ºC

Names

Name2,4-dimethyl-1,3-benzoselenazole
SynonymMore Synonyms

Chemical & Physical Properties

Boiling Point254.5ºC at 760mmHg
Molecular FormulaC9H9NSe
Molecular Weight210.13400
Flash Point107.7ºC
Exact Mass210.99000
PSA12.89000
LogP1.90860
Vapour Pressure0.0275mmHg at 25°C
InChIKeyHZGFZMGOLYMNGC-UHFFFAOYSA-N
SMILESCc1ccc2[se]c(C)nc2c1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DK7525000
CHEMICAL NAME :
Benzoselenazole, 2,5-dimethyl-
CAS REGISTRY NUMBER :
2818-89-5
LAST UPDATED :
199712
DATA ITEMS CITED :
25
MOLECULAR FORMULA :
C9-H9-N-Se
MOLECULAR WEIGHT :
210.15
WISWESSER LINE NOTATION :
T56 BN D-SE-J C1 H1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1283,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1283,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1060 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1283,1986 *** 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

Risk PhrasesR23/25;R33;R50/53
HS Code2927000090

Customs

HS Code2927000090
Summary2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

2,5-Dimethylbenzselenazol [Czech]
2,5-dimethylbenzselenazole
2,5-Dimethyl-benzoselenazol
2,4-DIMETHYLPHENYLHYDRAZINE HYDROCHLORIDE
EINECS 220-579-5
2,5-Dimethylbenzoselenazole
2,5-Dimethylbenzselenazol
CAS 400866-46-8|3-(1-phenyl-1H-pyrazol-4-yl)propan-1-amine
CAS 892363-63-2|N-[2-(3,4-dimethoxyphenyl)ethyl]-4-methyl-2-phenyl-1,3-thiazole-5-carboxamide
Recommended......
TOP