Dihydroxyfumaric acid dimethyl ester
二羟基富马酸二甲酯
Also known as: Dimethyl dihydroxyfumarate, (E)-2,3-Dihydroxy-2-butenedioic acid dimethyl ester, 2-Butenedioic acid, 2,3-dihydroxy-, 1,4-dimethyl ester, (2E)-, Fumaric acid, dihydroxy-, dimethyl ester, Hydroxyl-Oxo-Succinic Acid DiMethyl Ester (DHF)
Dihydroxyfumaric acid dimethyl ester (CAS 133-47-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O6 and a molecular weight of 176.12400 g/mol. It is also known as Dimethyl dihydroxyfumarate, (E)-2,3-Dihydroxy-2-butenedioic acid dimethyl ester and 2-Butenedioic acid, 2,3-dihydroxy-, 1,4-dimethyl ester, (2E)-. Key properties include a boiling point of 272.1ºC at 760mmHg, a density of 1.434 and a flash point of 126ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 133-47-1
- Jingsj CID
- J-16458-4
- Molecular Formula
- C6H8O6
- Chinese Name
- 二羟基富马酸二甲酯
- Molecular Weight
- 176.12400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 272.1ºC at 760mmHg |
|---|---|
| Density | 1.434 |
| Flash Point | 126ºC |
| Exact Mass | 176.03200 |
| PSA | 93.06000 |
| Vapor Pressure | 0.000803mmHg at 25°C |
| Refractive Index | 1.501 |
Customs & Trade Information
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Dihydroxyfumaric acid dimethyl ester?
The CAS number of Dihydroxyfumaric acid dimethyl ester is 133-47-1.
What are the molecular formula and molecular weight of Dihydroxyfumaric acid dimethyl ester?
Dihydroxyfumaric acid dimethyl ester has molecular formula C6H8O6 and molecular weight 176.12400 g/mol.
What are the upstream and downstream products of Dihydroxyfumaric acid dimethyl ester?
For Dihydroxyfumaric acid dimethyl ester, Upstream Products: Methanol, Dihydroxyfumaric acid, Diazomethane; Downstream Products: Dimethyl diacetoxyfumarate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihydroxyfumaric acid dimethyl ester (CAS 133-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16458-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.