3,4,5-Trimethoxycinnamic acid
3,4,5-三甲氧基肉桂酸
Also known as: (E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoic acid, 3-(3,4,5-trimethoxyphenyl)-2-propenoic acid, trans-3,4,5-Trimethoxycinnamic acid, 3,4,5-Trimethoxycinnamic acid, predominantly trans, 3-(3,4,5-trimethoxyphenyl)acrylic acid
- CAS No.
- 90-50-6
- Jingsj CID
- J-1993079-8
- Molecular Formula
- C12H14O5
- Chinese Name
- 3,4,5-三甲氧基肉桂酸
- Molecular Weight
- 238.237 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 125-127 °C(lit.) |
|---|---|
| Boiling Point | 396.4±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 151.5±20.0 °C |
Frequently Asked Questions
What is the CAS number of 3,4,5-Trimethoxycinnamic acid?
90-50-6
What are the molecular formula and molecular weight of 3,4,5-Trimethoxycinnamic acid?
C12H14O5, molecular weight 238.237 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026