(E)-4-(4-Bromophenyl)-4-oxobut-2-enoic acid
(2E)-4-(4-溴苯基)-4-氧代丁-2-烯酸
Also known as: (2E)-4-(4-bromophenyl)-4-oxobut-2-enoic acid, 3-(4-bromobenzoyl)acrylic acid, trans-3-(4-bromobenzoyl)acrylic acid, Nsc39971, MFCD00075810, TIMTEC-BB SBB000940
- CAS No.
- 20972-38-7
- Jingsj CID
- J-1449875-8
- Molecular Formula
- C10H7BrO3
- Chinese Name
- (2E)-4-(4-溴苯基)-4-氧代丁-2-烯酸
- Molecular Weight
- 255.06500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 396.5ºC at 760 mmHg |
|---|---|
| Density | 1.61g/cm3 |
| Flash Point | 193.6ºC |
Frequently Asked Questions
What is the CAS number of (E)-4-(4-Bromophenyl)-4-oxobut-2-enoic acid?
20972-38-7
What are the molecular formula and molecular weight of (E)-4-(4-Bromophenyl)-4-oxobut-2-enoic acid?
C10H7BrO3, molecular weight 255.06500 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026