Phloroglucide
Also known as: 1,1'-Biphenyl-2,3',4,5',6-pentol, 2,3',4,5',6-Pentahydroxybiphenyl, 2,4,6,3',5'-Biphenylpentol, 2-(3,5-dihydroxyphenyl)benzene-1,3,5-triol, Biphenyl-2,3',4,5',6-pentaol, Biphenyl-2,3',4,5',6-pentol, MFCD00044547, PHBF, Phloroglucide hydrate, Phloroglucide hydrate,95%, Phloroglucidol, Phloroglucinol Impurity 4
Phloroglucide (CAS 491-45-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H10O5 and a molecular weight of 234.20500 g/mol. Key properties include a melting point of 216-218 ºC (water ), a boiling point of 529.5ºC at 760 mmHg, a density of 1.594g/cm3 and a flash point of 268.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 491-45-2
- Jingsj CID
- J-45776-1
- Molecular Formula
- C12H10O5
- Molecular Weight
- 234.20500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 216-218 ºC (water ) |
|---|---|
| Boiling Point | 529.5ºC at 760 mmHg |
| Density | 1.594g/cm3 |
| Flash Point | 268.1ºC |
| Exact Mass | 234.05300 |
| PSA | 101.15000 |
| LogP | 1.88160 |
| Vapor Pressure | 7.91E-12mmHg at 25°C |
| Refractive Index | 1.756 |
| Additional Property | Slightly soluble (3.5 g/L) (25 ºC) |
Activity & Biological Data
| Additional Information | [1]. Harada, et al. Pharmaceutical Studies on Ferns. III. YAKUGAKU ZASSHI, 72(1), 153–154. |
|---|
Customs & Trade Information
| HS Code | 2906299090 |
|---|---|
| Summary | 2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Phloroglucide?
The CAS number of Phloroglucide is 491-45-2.
What are the molecular formula and molecular weight of Phloroglucide?
Phloroglucide has molecular formula C12H10O5 and molecular weight 234.20500 g/mol.
What are the upstream and downstream products of Phloroglucide?
For Phloroglucide, Upstream Products: Phloroglucinol, Formic Acid, Phosphoryl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phloroglucide (CAS 491-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45776-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.