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3-Butyn-2-one_Molecular_structure_CAS_1423-60-5)
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3-Butyn-2-one

Catalog No. 161314 Name Sigma Aldrich
CAS Number 1423-60-5 Website http://www.sigmaaldrich.com
M. F. C4H4O Telephone 1-800-521-8956
M. W. 68.07396 Fax
Purity 95% Email
Storage Chembase ID: 9998

SYNONYMS

Title
3-丁炔-2-酮
IUPAC name
but-3-yn-2-one
IUPAC Traditional name
butyn-2-one

DATABASE IDS

CAS Number 1423-60-5
PubChem SID 24849921
Beilstein Number 605353
EC Number 215-834-2
MDL Number MFCD00008775

PROPERTIES

Linear Formula HC≡CCOCH3
Purity 95%
Boiling Point 85 °C(lit.)
Density 0.87 g/mL at 25 °C(lit.)
Flash Point -1 °C
Flash Point 30.2 °F
Refractive Index n20/D 1.406(lit.)
GHS Pictograms GHS02
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H225-H300-H315-H319-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Highly toxic Highly toxic (T+)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P261-P264-P301 + P310-P305 + P351 + P338
RID/ADR UN 1992 3/PG 2
Risk Statements 11-28-36/37/38
Safety Statements 7/9-16-26-36/37/39-45
Hazard Class 3
UN Number 1992
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Application
Substrate in a stereoselective, conjugate arylation mediated by gallium(III) chloride leading to (E)-α,β-unsaturated ketones.1
Packaging
2.5, 10 mL in glass bottle
Description (简体中文)
Application
氯化镓(III) 介导的具立体选择性、共轭芳基化反应的底物,生成 (E)-α,β-不饱和酮。1
包装
2.5, 10 mL in glass bottle

REFERENCES