2-Butynoic acid

Product information

 

2-Butynoic acid Basic information

Product Name:	2-Butynoic acid
Synonyms:	1-Propynecarboxylic acid;3-Methylpropiolic acid;2-BUTYNOIC ACID;BUT-2-YNOIC ACID;TETROLIC ACID;2-Butynoicacid,98%;2-BUTYNOIC ACID 98%;Methylacetylenecarboxylic acid
CAS:	590-93-2
MF:	C4H4O2
MW:	84.07
EINECS:	209-695-7
Product Categories:	Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives;Building Blocks;C1 to C5;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Organic Building Blocks
Mol File:	590-93-2.mol

2-Butynoic acid Chemical Properties

mp	78-80 °C(lit.)
bp	200-203°C
density	0,9641 g/cm3
Fp	200-203°C
storage temp.	2-8°C
BRN	1740205
CAS DataBase Reference	590-93-2(CAS DataBase Reference)
NIST Chemistry Reference	2-Butynoic acid(590-93-2)
EPA Substance Registry System	2-Butynoic acid(590-93-2)

Safety Information

Hazard Codes	C
Risk Statements	34-20/21/22
Safety Statements	26-27-36/37/39-45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
HazardClass	8
PackingGroup	II

MSDS Information

Provider	Language
2-Butynoic acid	English
SigmaAldrich	English
ACROS	English
ALFA	English

2-Butynoic acid Usage And Synthesis

Chemical Properties	white to yellow powder
Usage	Synthon employed in a variety of reactions, including cycloacylation of phenols to flavones and chromones,1 and cyclization to γ-butyrolactones.2

 

 

 Henan sunlake enterprise corporation is located in Henan Province , The central plain of China , Which enjoys favorable geogeaphical position and convenient transportion, The com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

  Sunlake is a professional manufacturer engaged in producing and selling chemicals,including Organic & inorganic chemicals , pigments & Dyestuffs ,  Water treatment chemicals , Food & FEED additives and others . these products have been being well exported to europe , southeast Asia , the Middle East ,  Africa , South America and some other countries and areas.

    We sincerely welcome foreign friends to visit our plant for cooperation. With the idea of "quality first,credit priority, Excellent service", We are highly acknowledged by customers for good quality and competitive price. More importantly , the company has a strong R & D team, who are professional engineers and scholars with Ph. D. .So we are confident to serve you  better with our high - quality products and professional team.

    We are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.

    We  welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate.