ethyl 3-methyloxirane-2-carboxylate
Names
[ CAS No. ]:
19780-35-9
[ Name ]:
ethyl 3-methyloxirane-2-carboxylate
[Synonym ]:
Ethyl 2,3-epoxybutyrate
ethyl 2,3-epoxybutanoate
Ethylester kyseliny 2,3-epoxymaselne [Czech]
epoxy-2,3 butanoate d'ethyle
2,3-Epoxybuttersaeure-ethylester
BUTYRIC ACID,2,3-EPOXY-,ETHYL ESTER
2,3-Epoxybutyric acid,ethyl ester
3-methyl-oxiranecarboxylic acid ethyl ester
Chemical & Physical Properties
[ Density]:
1.099g/cm3
[ Boiling Point ]:
138ºC at 760mmHg
[ Molecular Formula ]:
C6H10O3
[ Molecular Weight ]:
130.14200
[ Flash Point ]:
45.4ºC
[ Exact Mass ]:
130.06300
[ PSA ]:
38.83000
[ LogP ]:
0.33680
[ Vapour Pressure ]:
6.86mmHg at 25°C
[ Index of Refraction ]:
1.438
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ET0875000
- CHEMICAL NAME :
- Butyric acid, 2,3-epoxy-, ethyl ester
- CAS REGISTRY NUMBER :
- 19780-35-9
- LAST UPDATED :
- 199012
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H10-O3
- MOLECULAR WEIGHT :
- 130.16
- WISWESSER LINE NOTATION :
- T3OTJ BVO2 C1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 24,305,1963
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 2830 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 24,305,1963 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 272 mg/kg/68W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
- REFERENCE :
- JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 46,143,1971
Safety Information
[ HS Code ]:
2918990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918990090
[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%