Diethyl propargylmalonate
Names
[ CAS No. ]:
17920-23-9
[ Name ]:
Diethyl propargylmalonate
[Synonym ]:
Diethyl 2-Propynylmalonate
Diethyl Propargylmalonate
Diethyl propargylmalonate
USAF KF-9
2-Propynylmalonic Acid Diethyl Ester
Propargylmalonic Acid Diethyl Ester
2-propargylmalonic acid diethyl ester
MALONIC ACID,2-PROPYNYL-,DIETHYL ESTER
Chemical & Physical Properties
[ Density]:
1.073g/cm3
[ Boiling Point ]:
259.7ºC at 760mmHg
[ Molecular Formula ]:
C10H14O4
[ Molecular Weight ]:
198.21600
[ Flash Point ]:
121 °C
[ Exact Mass ]:
198.08900
[ PSA ]:
52.60000
[ LogP ]:
0.75210
[ Vapour Pressure ]:
0.0128mmHg at 25°C
[ Index of Refraction ]:
1.45
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- OO1630000
- CHEMICAL NAME :
- Malonic acid, 2-propynyl-, diethyl ester
- CAS REGISTRY NUMBER :
- 17920-23-9
- BEILSTEIN REFERENCE NO. :
- 1103668
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H14-O4
- MOLECULAR WEIGHT :
- 198.24
- WISWESSER LINE NOTATION :
- 2OVYVO2&2UU1
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 :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
Safety Information
[ HS Code ]:
2917190090
Synthetic Route
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%