(E)-4-(4-methylphenyl)-4-oxo-2-butenoic acid | CAS 20972-36-5

Element: methylphenyl butenoic acid

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C-S » Chemicals » methylphenyl-oxo-butenoic-acid-PX2665900

Identification

(E)-4-(4-methylphenyl)-4-oxo-2-butenoic acid

CAS:

20972-36-5

EINECS:

Molecular Formula:

CH₃C₆H₄COCH=CHCO₂H

MDL:

Synonym:

3-(4-methylbenzoyl)acrylic acid ; 4-(4-methylphenyl)-4-oxo-but-2-enoic acid ; (e)-4-oxo-4-p-tolylbut-2-enoic acid ; trans-3-(4-methylbenzoyl)acrylic acid, 9 8% ; 4-(4-methylphenyl)-4-oxobut-2-enoic acid ; aurora 23286 ; 4-keto-4-(4-methylphenyl)but-2-enoic acid ; otava-bb bb7110952593 ; trans-3-(4-methylbenzoyl)acrylic acid ; akos bbs-00002156

Suppliers

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CAS equal suppliers

3-(4-Methylbenzoyl)acrylic acid

Santa Cruz Biotechnology, Inc.

SCB372014880

3-(4-Methylbenzoyl)acrylic acid

Xiamen Equation Chemical Co.,Ltd

XECC396819840

trans-3-(4-Methylbenzoyl)acrylic acid

Santa Cruz Biotechnology, Inc.

229500

Prices & Availability

Data is processed

Properties for (E)-4-(4-methylphenyl)-4-oxo-2-butenoic acid

Molecular Weight:

190.2 g·mol−1

Melting point:

138-140 °C(lit.)

Safety & Transport Information

Risk Codes:

R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39 - Wear suitable gloves and eye/face protection

Hazard Classes:

irritant

Hazard Symbols:

Xi, Xn

Alternative Distributors of [(E)-4-(4-methylphenyl)-4-oxo-2-butenoic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Alfa Aesar, a Johnson Matthey Company | ABCR GmbH & Co. KG