BGC » Chemicals A-Z » Tetrolic acid

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Identify Suppliers 2025 Properties Safty

Tetrolic acid

BGC Id:	970514921891
CAS No:	590-93-2
Synonyms:	2-butynoicacid,98% ; methylpropiolic acid ; methylpropynoic acid ; 2-butynoic acid ; butynoic acid ; 2-butynoic acid 98% ; tetrolic acid ; 2-butynoate acid ; 3-methylpropiolic acid ; but-2-ynoic acid
Molecular Formula:	C4H4O2
Molecular Weight:	84.07
EINECS:	209-695-7

2025 - The most valued supplier

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 590-93-2?

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:

2-butynoicacid,98% ; methylpropiolic acid ; methylpropynoic acid ; 2-butynoic acid ; butynoic acid ; 2-butynoic acid 98% ; tetrolic acid ; 2-butynoate acid ; 3-methylpropiolic acid ; but-2-ynoic acid

CAS:

590-93-2

EINECS:

209-695-7

Molecular Formula:

C4H4O2

MDL:

MFCD00004363

Properties

Molecular Weight:

84.07 g·mol−1

Density:

0,9641 g/cm³

Melting point:

78-80 °C(lit.)

Boiling point:

200-203 °C

Flash point:

200-203 °C

Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-20/21/22 (R)

Safety Codes:

26-27-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 3261 8 / PG 2

Storage temperature:

2-8 °C

What other providers are available for CAS 590-93-2?

In addition to the providers presented here for Tetrolic acid with the CAS number 590-93-2, there are other 59 providers with slightly different product names available for this CAS number.

2-Butynoic acid

2-Butynoate acid

+1 additional providers that we know from the past