4-acetyl-2-benzylidene-5-hydroxythiophen-3-one
Names
[ CAS No. ]:
10434-38-5
[ Name ]:
4-acetyl-2-benzylidene-5-hydroxythiophen-3-one
[Synonym ]:
3-Acetyl-5-benzyliden-2,5-dihydro-4-hydroxy-2-oxothiophen
Chemical & Physical Properties
[ Density]:
1.448g/cm3
[ Boiling Point ]:
462.1ºC at 760 mmHg
[ Molecular Formula ]:
C13H10O3S
[ Molecular Weight ]:
246.28200
[ Flash Point ]:
233.3ºC
[ Exact Mass ]:
246.03500
[ PSA ]:
79.67000
[ LogP ]:
2.70200
[ Vapour Pressure ]:
2.45E-09mmHg at 25°C
[ Index of Refraction ]:
1.728
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XN1900000
- CHEMICAL NAME :
- 2(5H)-Thiophenone, 3-acetyl-5-benzylidene-4-hydroxy-
- CAS REGISTRY NUMBER :
- 10434-38-5
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C13-H10-O3-S
- MOLECULAR WEIGHT :
- 246.29
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JSOOAX Journal of the Chemical Society, Section C: Organic. (London, UK) No.1-24, 1966-71. For publisher information, see JCPRB4. Volume(issue)/page/year: (12),1501,1968
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%