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Diethyl acetylenedicarboxylate_Molecular_structure_CAS_762-21-0)
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Diethyl acetylenedicarboxylate

Catalog No. 159441 Name Sigma Aldrich
CAS Number 762-21-0 Website http://www.sigmaaldrich.com
M. F. C8H10O4 Telephone 1-800-521-8956
M. W. 170.1626 Fax
Purity 95% Email
Storage Chembase ID: 90181

SYNONYMS

Title
乙炔二甲酸二乙酯
IUPAC name
1,4-diethyl but-2-ynedioate
IUPAC Traditional name
1,4-diethyl but-2-ynedioate
Synonyms
Diethyl 2-butynedioate
丁炔二酸二乙酯

DATABASE IDS

EC Number 212-095-8
CAS Number 762-21-0
Beilstein Number 743166
PubChem SID 24849816
MDL Number MFCD00009186

PROPERTIES

Linear Formula C2H5OCOC≡CCOOC2H5
Purity 95%
Boiling Point 107-110 °C/11 mmHg(lit.)
Density 1.063 g/mL at 25 °C(lit.)
Flash Point 94 °C
Flash Point 201.2 °F
Refractive Index n20/D 1.443(lit.)
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3265 8/PG 2
Risk Statements 34
Safety Statements 26-36/37/39-45
Storage Temperature 2-8°C
Hazard Class 8
UN Number 3265
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Packaging
5, 25, 100 g in glass bottle
Description (简体中文)
包装
5, 25, 100 g in glass bottle

REFERENCES