2 (3H)-Benzoxazolethione, 4-hydroxy-

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Names

[ CAS No. ]:
73713-92-5

[ Name ]:
2 (3H)-Benzoxazolethione, 4-hydroxy-

[Synonym ]:
4-Hydroxy-3H-benzoxazol-2-thion
4-Hydroxy-2-benzoxazolethiol
2-BENZOXAZOLETHIOL,4-HYDROXY
WLN: T56 BN DOJ CSH IQ
4-hydroxy-3H-benzoxazole-2-thione

Chemical & Physical Properties

[ Density]:
1.61g/cm3

[ Boiling Point ]:
290.2ºC at 760 mmHg

[ Molecular Formula ]:
C7H5NO2S

[ Molecular Weight ]:
167.18500

[ Flash Point ]:
129.3ºC

[ Exact Mass ]:
167.00400

[ PSA ]:
85.06000

[ LogP ]:
1.82210

[ Index of Refraction ]:
1.776

[ Storage condition ]:
2-8°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4885000
CHEMICAL NAME :
2-Benzoxazolethiol, 4-hydroxy-
CAS REGISTRY NUMBER :
73713-92-5
BEILSTEIN REFERENCE NO. :
0131755
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H5-N-O2-S
MOLECULAR WEIGHT :
167.19
WISWESSER LINE NOTATION :
T56 BN DOJ CSH IQ

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#01304

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Amino-1,3-benzenediol
  • potassium ethylxanthate
  • 2,6-Dimethoxyaniline
  • Thiophosgene

DownStream

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%

Related Compounds

  • 4-methoxy-3-methyl-1,3-benzoxazole-2-thione
  • 2(3H)-Thiazolone,4-hydroxy-5-methyl-
  • 2(3H)-Benzothiazolone, 4-hydroxy
  • 2(3H)-Benzothiazolone,4-hydroxy-7-[2-(methylamino)ethyl]-(9CI)
  • 2(3H)-benzoxazolone,4-hydroxy
  • 2(3H)-Thiazolone,4-hydroxy-5-methyl-,1-oxide(9CI)