biphenyl-2,3-diol
Also known as: 2,3-Dihydroxybiphenyl, 2,3-Biphenyldiol, 3-Phenylcatechol, 3-Phenylpyrocatechol, 3-phenylbenzene-1,2-diol, MFCD00155166, (1,1'-Biphenyl)-2,3-diol
biphenyl-2,3-diol (CAS 1133-63-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10O2 and a molecular weight of 186.20700 g/mol. Key properties include a melting point of 108-113ºC, a boiling point of 352.9ºC at 760 mmHg, a density of 1.228g/cm3 and a flash point of 174.8ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1133-63-7
- Jingsj CID
- J-19935-9
- Molecular Formula
- C12H10O2
- Molecular Weight
- 186.20700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108-113ºC |
|---|---|
| Boiling Point | 352.9ºC at 760 mmHg |
| Density | 1.228g/cm3 |
| Flash Point | 174.8ºC |
| Exact Mass | 186.06800 |
| PSA | 40.46000 |
| LogP | 2.76480 |
| Vapor Pressure | 1.82E-05mmHg at 25°C |
| Refractive Index | 1.639 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。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 biphenyl-2,3-diol?
The CAS number of biphenyl-2,3-diol is 1133-63-7.
What are the molecular formula and molecular weight of biphenyl-2,3-diol?
biphenyl-2,3-diol has molecular formula C12H10O2 and molecular weight 186.20700 g/mol.
Is biphenyl-2,3-diol hazardous?
biphenyl-2,3-diol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of biphenyl-2,3-diol?
For biphenyl-2,3-diol, Upstream Products: 2,3-Dimethoxyphenylboronic acid, 1,2-Dimethoxybenzene, Bromobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "biphenyl-2,3-diol (CAS 1133-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19935-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.