1-(2H-1-Benzopyran-3-yl)ethanone
Names
[ CAS No. ]:
51593-70-5
[ Name ]:
1-(2H-1-Benzopyran-3-yl)ethanone
[Synonym ]:
Ketone,2H-1-benzopyran-3-yl methyl
3-ACETYL-2H-CHROMENE
2H-1-BENZOPYRAN,3-ACETYL
2H-1-Benzopyran-3-yl methyl ketone
3-acetyl-2H-1-benzopyran
Chemical & Physical Properties
[ Density]:
1.162g/cm3
[ Boiling Point ]:
317.2ºC at 760 mmHg
[ Molecular Formula ]:
C11H10O2
[ Molecular Weight ]:
174.19600
[ Flash Point ]:
151.1ºC
[ Exact Mass ]:
174.06800
[ PSA ]:
26.30000
[ LogP ]:
2.05140
[ Index of Refraction ]:
1.565
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ2110000
- CHEMICAL NAME :
- 2H-1-Benzopyran, 3-acetyl-
- CAS REGISTRY NUMBER :
- 51593-70-5
- BEILSTEIN REFERENCE NO. :
- 1682021
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H10-O2
- MOLECULAR WEIGHT :
- 174.21
- WISWESSER LINE NOTATION :
- T66 BO CHJ DV1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976
Safety Information
[ HS Code ]:
2914190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914190090
[ Summary ]:
2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%