5-Chloro-6-hydroxy-1,3-benzoxazol-2(3H)-one
Names
[ CAS No. ]:
1750-45-4
[ Name ]:
5-Chloro-6-hydroxy-1,3-benzoxazol-2(3H)-one
[Synonym ]:
5-chloro-6-hydroxy-3H-1,3-benzoxazol-2-one
2(3H)-Benzoxazolone, 5-chloro-6-hydroxy-
5-Chloro-6-hydroxy-1,3-benzoxazol-2(3H)-one
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Density]:
1.6±0.1 g/cm3
[ Melting Point ]:
240-242ºC
[ Molecular Formula ]:
C7H4ClNO3
[ Molecular Weight ]:
185.565
[ Exact Mass ]:
184.987976
[ PSA ]:
66.23000
[ LogP ]:
1.59
[ Index of Refraction ]:
1.651
[ Storage condition ]:
2-8°C
[ Water Solubility ]:
methanol: soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DM5260000
- CHEMICAL NAME :
- 2-Benzoxazolinone, 5-chloro-6-hydroxy-
- CAS REGISTRY NUMBER :
- 1750-45-4
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C7-H4-Cl-N-O3
- MOLECULAR WEIGHT :
- 185.57
- WISWESSER LINE NOTATION :
- T56 BMVOJ GQ HG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),340,1964
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 550 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),340,1964
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
DM5260000
[ HS Code ]:
2934999090
Precursor & DownStream
Precursor
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%
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