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Ethyl 2-butynoate_Molecular_structure_CAS_4341-76-8)
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Ethyl 2-butynoate

Catalog No. 425117 Name Sigma Aldrich
CAS Number 4341-76-8 Website http://www.sigmaaldrich.com
M. F. C6H8O2 Telephone 1-800-521-8956
M. W. 112.12652 Fax
Purity 98% Email
Storage Chembase ID: 77286

SYNONYMS

Title
2-丁炔酸乙酯
IUPAC name
ethyl but-2-ynoate
IUPAC Traditional name
but-2-ynoic acid ethyl ester
Synonyms
丁炔酸乙酯
Ethyl tetrolate

DATABASE IDS

CAS Number 4341-76-8
Beilstein Number 1744948
MDL Number MFCD00015182
EC Number 224-395-6
PubChem SID 24866611

PROPERTIES

European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
Linear Formula CH3C≡CC(O)OCH2CH3
Purity 98%
Boiling Point 160-161 °C/730 mmHg(lit.)
Density 0.962 g/mL at 25 °C(lit.)
Flash Point 62 °C
Flash Point 143.6 °F
Refractive Index n20/D 1.436(lit.)

DETAILS

Description (English)
Packaging
1, 10 g in glass bottle
Description (简体中文)
包装
1, 10 g in glass bottle

REFERENCES