2-Benzoxazolethione

Modify Date: 2025-08-25 11:59:43

2-Benzoxazolethione Structure
2-Benzoxazolethione structure
 Common Name 2-Benzoxazolethione
CAS Number 2382-96-9 Molecular Weight 151.186
Density 1.3±0.1 g/cm3 Boiling Point 250.9±23.0 °C at 760 mmHg
Molecular Formula C7H5NOS Melting Point 192-195 °C(lit.)
MSDS N/A Flash Point 105.6±22.6 °C

 Names

Name 2-Mercaptobenzoxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 250.9±23.0 °C at 760 mmHg
Melting Point 192-195 °C(lit.)
Molecular Formula C7H5NOS
Molecular Weight 151.186
Flash Point 105.6±22.6 °C
Exact Mass 151.009186
PSA 64.83000
LogP 2.73
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.686
Water Solubility SLIGHTLY SOLUBLE

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4882500
CHEMICAL NAME :
2-Benzoxazolethiol
CAS REGISTRY NUMBER :
2382-96-9
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H5-N-O-S
MOLECULAR WEIGHT :
151.19
WISWESSER LINE NOTATION :
T56 BN DOJ CSH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 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: 5,23,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 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#04482

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S22-S24/25-S25-S24
WGK Germany 3
RTECS DM4882500
HS Code 29349990

 Synthetic Route

Carbon disulphide structure

Carbon disulphide

CAS#:75-15-0

aminophenol structure

aminophenol

CAS#:95-55-6

~77%

2-Benzoxazolethione Structure

2-Benzoxazolethione

CAS#:2382-96-9

Literature: Chen, Wen-Bin; Jin, Gui-Yu Heteroatom Chemistry, 2001 , vol. 12, # 3 p. 151 - 155
potassium ethylxanthate structure

potassium ethyl...

CAS#:140-89-6

aminophenol structure

aminophenol

CAS#:95-55-6

~92%

2-Benzoxazolethione Structure

2-Benzoxazolethione

CAS#:2382-96-9

Literature: Deligeorgiev, Todor G.; Kaloyanova, Stefka S.; Lesev, Nedyalko Y.; Vaquero, Juan J. Monatshefte fur Chemie, 2011 , vol. 142, # 9 p. 895 - 899
2-Chlorobenzoxazole structure

2-Chlorobenzoxazole

CAS#:615-18-9

~83%

2-Benzoxazolinone structure

2-Benzoxazolinone

CAS#:59-49-4

2-Benzoxazolethione Structure

2-Benzoxazolethione

CAS#:2382-96-9

Literature: Foye, William O.; Abood, Norman; Kauffman, Joel M.; Kim, Young-Ho; Patel, Bhupendra R. Phosphorus and Sulfur and the Related Elements, 1980 , vol. 8, p. 205 - 208
2-benzooxazol-2-yldisulfanylbenzooxazole structure

2-benzooxazol-2...

CAS#:36993-70-1

~73%

2-Benzoxazolethione Structure

2-Benzoxazolethione

CAS#:2382-96-9

Literature: Akers, Hugh A.; Vang, Meng C.; Updike, Tracie D. Canadian Journal of Chemistry, 1987 , vol. 65, p. 1364 - 1366
Potassium isopropyl xanthanate structure

Potassium isopr...

CAS#:140-92-1

aminophenol structure

aminophenol

CAS#:95-55-6

~89%

2-Benzoxazolethione Structure

2-Benzoxazolethione

CAS#:2382-96-9

Literature: Mahesh Kumar; Dubey Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2012 , vol. 51, # 11 p. 1619 - 1622
2-vinylthiobenzoxazole structure

2-vinylthiobenz...

CAS#:22820-99-1

~%

ch3cho structure

ch3cho

CAS#:75-07-0

2-Benzoxazolethione Structure

2-Benzoxazolethione

CAS#:2382-96-9

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 18, # 11 p. 1190 - 1193 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 18, # 11 p. 1532 - 1535
N/A structure

N/A

CAS#:63467-57-2

aminophenol structure

aminophenol

CAS#:95-55-6

~%

2-Benzoxazolethione Structure

2-Benzoxazolethione

CAS#:2382-96-9

Literature: Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 51, # 11 p. 1619 - 1622

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Benzoxazolylthiol
2-thiobenzoxazole
2-BENZOXAZOLETHIOL
Benzoxazolethione, 2(3H)-
2-mercapto-1H-benzoxazole
Benzoxazole, 2-mercapto-
2-mercapto-benzoxazole
2-Mercatobenzoxazole
EINECS 219-191-9
2-Benzoxazolinethione
UNII-7PFU48RAFX
2-Mercapto-1,3-benzoxazole
2-Mercaptobenzoxazole
Benzo[d]oxazole-2-thiol
BENZOXAZOLE-2-THIONE
Benzoxazolinethione
1,3-Benzoxazole-2(3H)-thione
2(3H)-Benzoxazolethione
MFCD00005769
BENZOOXAZOLE-2-THIOL
2-mercaptobenzooxazole
benzoxazole-2-thiol
2-benzoxazolethione
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