2-Phenylphenol
Also known as: o-Phenylphenol, 2-Hydroxybiphenyl, Biphenyl-2-ol, 2-Biphenylol, 1,1'-Biphenyl-2-ol, o-Xenol, Ortho-phenylphenol, OPP, FEMA 3959
2-Phenylphenol (CAS 90-43-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H10O and a molecular weight of 170.207 g/mol. Key properties include a melting point of 57-59 °C(lit.), a boiling point of 282.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 123.9±0.0 °C. 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.
- 90-43-7
- Jingsj CID
- J-1493409-9
- Molecular Formula
- C12H10O
- Molecular Weight
- 170.207 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57-59 °C(lit.) |
|---|---|
| Boiling Point | 282.0±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 123.9±0.0 °C |
| Exact Mass | 170.073166 |
| PSA | 20.23000 |
| LogP | 2.94 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.605 |
| Additional Property | 0.7 g/L (20 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2907199011 |
|---|---|
| Summary | 2907199011. xylenols and their salts. VAT:17.0%. Tax rebate rate:0.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Phenylphenol?
The CAS number of 2-Phenylphenol is 90-43-7.
What are the molecular formula and molecular weight of 2-Phenylphenol?
2-Phenylphenol has molecular formula C12H10O and molecular weight 170.207 g/mol.
Is 2-Phenylphenol hazardous?
2-Phenylphenol 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 2-Phenylphenol?
For 2-Phenylphenol, Upstream Products: 2-Iodophenol, Phenylboronic acid, 2-Bromophenol; Downstream Products: 2-Phenyl-1,4-benzoquinone, 6H-Dibenzo[c,e][1,2]oxaphosphinine 6-oxide, N-Hexylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Phenylphenol (CAS 90-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493409-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.