2(3H)-Benzoxazolethione,5-phenyl-

Modify Date: 2025-08-27 08:17:01

2(3H)-Benzoxazolethione,5-phenyl- Structure
2(3H)-Benzoxazolethione,5-phenyl- structure
Common Name 2(3H)-Benzoxazolethione,5-phenyl-
CAS Number 17371-99-2 Molecular Weight 227.28200
Density 1.36g/cm3 Boiling Point 384.2ºC at 760 mmHg
Molecular Formula C13H9NOS Melting Point 213 °C
MSDS N/A Flash Point 186.2ºC

 Names

Name 5-Phenylbenzoxazole-2-thiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.36g/cm3
Boiling Point 384.2ºC at 760 mmHg
Melting Point 213 °C
Molecular Formula C13H9NOS
Molecular Weight 227.28200
Flash Point 186.2ºC
Exact Mass 227.04000
PSA 64.83000
LogP 3.78350
Vapour Pressure 4.16E-06mmHg at 25°C
Index of Refraction 1.731

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4888000
CHEMICAL NAME :
2-Benzoxazolethiol, 5-phenyl-
CAS REGISTRY NUMBER :
17371-99-2
LAST UPDATED :
197901
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H9-N-O-S
MOLECULAR WEIGHT :
227.29
WISWESSER LINE NOTATION :
T56 BN DOJ CSH HR

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 :
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#03240

 Safety Information

HS Code 2934999090

 Synthetic Route

~96%

2(3H)-Benzoxazolethione,5-phenyl- Structure

2(3H)-Benzoxazo...

CAS#:17371-99-2

Literature: EP1219622 A2, ; Page 16-17 ; EP 1219622 A2

~98%

2(3H)-Benzoxazolethione,5-phenyl- Structure

2(3H)-Benzoxazo...

CAS#:17371-99-2

Literature: US2002/86871 A1, ;

 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

5-Phenylbenzoxazoline-2(3H)-thione
2-Mercapto-5-phenylbenzoxazole
5-phenyl-3H-1,3-benzoxazole-2-thione
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