2-Oxo-2H-1,3-benzoxazine-3(4H)-acetic acid
Names
[ CAS No. ]:
20068-43-3
[ Name ]:
2-Oxo-2H-1,3-benzoxazine-3(4H)-acetic acid
Chemical & Physical Properties
[ Density]:
1.408g/cm3
[ Boiling Point ]:
410.9ºC at 760 mmHg
[ Molecular Formula ]:
C10H9NO4
[ Molecular Weight ]:
207.18300
[ Flash Point ]:
202.3ºC
[ Exact Mass ]:
207.05300
[ PSA ]:
66.84000
[ LogP ]:
1.02350
[ Vapour Pressure ]:
1.73E-07mmHg at 25°C
[ Index of Refraction ]:
1.595
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DM2980340
- CHEMICAL NAME :
- 2H-1,3-Benzoxazine-3(4H)-acetic acid, 2-oxo-
- CAS REGISTRY NUMBER :
- 20068-43-3
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H9-N-O4
- MOLECULAR WEIGHT :
- 207.20
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 24,774,1968
Safety Information
[ HS Code ]:
2934999090
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%