BGC » Chemicals A-Z » (E)-2-Pentenoic acid

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Identify Suppliers 2025 Properties Safty

(E)-2-Pentenoic acid

BGC Id:	320876202096
CAS No:	13991-37-2
Synonyms:	pent-2-enoic acid ; t2 pentenoic acid ; 2-pentenoicacid,(e)- ; 2-pentenoic acid, (e)- ; rarechem al bk 0159 ; pent-2-enoic acid 97% ; (e)-2-pentenoic acid ; fema 4193 ; (e)-pent-2-enoic acid ; 2-pentenoic acid
Molecular Formula:	C5H8O2
Molecular Weight:	100.12
EINECS:	237-791-9

Verified providers in 2025

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 13991-37-2?

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

Identify

Synonyms:

pent-2-enoic acid ; t2 pentenoic acid ; 2-pentenoicacid,(e)- ; 2-pentenoic acid, (e)- ; rarechem al bk 0159 ; pent-2-enoic acid 97% ; (e)-2-pentenoic acid ; fema 4193 ; (e)-pent-2-enoic acid ; 2-pentenoic acid

CAS:

13991-37-2

EINECS:

237-791-9

Molecular Formula:

C5H8O2

MDL:

MFCD00002704

Properties

Molecular Weight:

100.12 g·mol−1

Density:

0.99 g/mL at 25 °C(lit.)

Melting point:

9-11 °C(lit.)

Boiling point:

106 °C20 mm Hg(lit.)

Flash point:

102 °C

Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22-34 (R)

Safety Codes:

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

WGK Germany:

RID / ADR:

UN 3265 8 / PG 3

RTECS:

SB2750000

What other providers are available for CAS 13991-37-2?

In addition to the providers presented here for (E)-2-Pentenoic acid with the CAS number 13991-37-2, there are other 22 providers with slightly different product names available for this CAS number.

(E)-2-Pentenoate

+1 additional providers that we know from the past

2-Pentenoic acid

+1 additional providers that we know from the past

(2E)-pent-2-enoic acid

AK Scientific, Inc. | BLD Pharmatech Ltd +2 additional providers that we know from the past

trans-2-Pentenoic acid

Dayang Chem (Hangzhou) Co.,Ltd. +10 additional providers that we know from the past

trans-2-Pentenoic Acid

H&Z Industry Co.,Ltd | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +1 additional providers that we know from the past

trans-2-Pentenoic acid

Dayang Chem (Hangzhou) Co.,Ltd. +10 additional providers that we know from the past

trans-2-Pentenoic Acid

H&Z Industry Co.,Ltd | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +1 additional providers that we know from the past

trans-2-Pentenoic acid

Dayang Chem (Hangzhou) Co.,Ltd. +10 additional providers that we know from the past

trans-2-Pentenoic Acid

H&Z Industry Co.,Ltd | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +1 additional providers that we know from the past

trans-2-Pentenoic acid

Dayang Chem (Hangzhou) Co.,Ltd. +10 additional providers that we know from the past

trans-Pent-2-enoic acid

+1 additional providers that we know from the past