Phenylglyoxal monohydrate
Also known as: Phenylglyoxal, 2-oxo-2-phenylacetaldehyde hydrate, 2-oxo-2-phenylethanal hydrate, Benzoylcarboxaldehyde monohydrate, Benzoylformaldehyde monohydrate, Glyoxal, phenyl-, monohydrate, Oxo(phenyl)acetaldehyde hydrate, alpha-Oxobenzeneacetaldehyde hydrate, Phenylethanedione monohydrate
Phenylglyoxal monohydrate (CAS 1074-12-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6O2 and a molecular weight of 134.132 g/mol. Key properties include a melting point of ~76 °C, a boiling point of 199.8±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 69.8±5.5 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1074-12-0
- Jingsj CID
- J-22789-4
- Molecular Formula
- C8H6O2
- Molecular Weight
- 134.132 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ~76 °C |
|---|---|
| Boiling Point | 199.8±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 69.8±5.5 °C |
| Exact Mass | 134.036774 |
| PSA | 34.14000 |
| LogP | 0.95 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.529 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。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 Phenylglyoxal monohydrate?
The CAS number of Phenylglyoxal monohydrate is 1074-12-0.
What are the molecular formula and molecular weight of Phenylglyoxal monohydrate?
Phenylglyoxal monohydrate has molecular formula C8H6O2 and molecular weight 134.132 g/mol.
Is Phenylglyoxal monohydrate hazardous?
Phenylglyoxal monohydrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Phenylglyoxal monohydrate?
For Phenylglyoxal monohydrate, Upstream Products: 2-Hydroxyacetophenone, Acetophenone, 2-Isonitrosoacetophenone; Downstream Products: (S)-2-Benzylamino-1-phenylethanol, 2-Phenylpiperazine, 2-Chloro-6-phenylpyrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenylglyoxal monohydrate (CAS 1074-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22789-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.