Diethyl methylenemalonate
Names
[ CAS No. ]:
3377-20-6
[ Name ]:
Diethyl methylenemalonate
[Synonym ]:
2-methylene-malonic acid diethyl ester
Diethyl ethylene-1,1-dicarboxylate
Propanedioic acid,2-Methylene-,1,3-diethyl ester
diethylethoxymethylene malonate
Diethyl methylenemalonate
methylidenemalonic acid diethyl ester
Propanedioic acid, 2-methylene-, diethyl ester
diethyl methylidenemalonate
Diethyl 2-methylenemalonate
Methylenemalonic acid diethyl ester
Methylenepropanedioic acid diethyl ester
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
174.4±13.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H12O4
[ Molecular Weight ]:
172.178
[ Flash Point ]:
73.0±18.2 °C
[ Exact Mass ]:
172.073563
[ PSA ]:
52.60000
[ LogP ]:
1.71
[ Vapour Pressure ]:
1.2±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.433
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TY1848000
- CHEMICAL NAME :
- Propanedioic acid, methylene-, diethyl ester
- CAS REGISTRY NUMBER :
- 3377-20-6
- BEILSTEIN REFERENCE NO. :
- 1723773
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H12-O4
- MOLECULAR WEIGHT :
- 172.20
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,147,1954
Safety Information
[ HS Code ]:
2917190090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2917190090
[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%