ch3cho
Also known as: ALDEHYDE C1, Acetaldehyd, Acetaldehyde, Acetaldeyd, Acetaldeyde, CH3CHO, EINECS 200-836-8, Ethanal, FORMALDE-FRESH SOLUTION, BUFFERED, FORMALDEHYDE, BUFFERED, FORMALDEHYDE, CARSON-MILLON, FORMALIN, CARSONS, FORMOL, MFCD00003274, MORBICID, acetaldehyde, acetaldehyde(ethanal)
ch3cho (CAS 75-07-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H4O and a molecular weight of 44.053 g/mol. Key properties include a melting point of -123 °C, a boiling point of 18.6±3.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -40.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H224, 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.
- 75-07-0
- Jingsj CID
- J-14344-6
- Molecular Formula
- C2H4O
- Molecular Weight
- 44.053 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -123 °C |
|---|---|
| Boiling Point | 18.6±3.0 °C at 760 mmHg |
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -40.0±0.0 °C |
| Exact Mass | 44.026215 |
| PSA | 17.07000 |
| LogP | -0.16 |
| Additional Property | 1.03 (vs air) |
| Vapor Pressure | 964.5±0.0 mmHg at 25°C |
| Refractive Index | 1.315 |
| Additional Property | > 500 g/L (20 ºC) |
GHS Safety & Compliance
- H224
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
Customs & Trade Information
| HS Code | 2912120000 |
|---|---|
| Summary | 2912120000 acetaldehyde。supervision conditions:x(environment control release notice for poisonous chemicals)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of ch3cho?
The CAS number of ch3cho is 75-07-0.
What are the molecular formula and molecular weight of ch3cho?
ch3cho has molecular formula C2H4O and molecular weight 44.053 g/mol.
Is ch3cho hazardous?
ch3cho has GHS signal word Danger and hazard statements H224; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of ch3cho?
For ch3cho, Downstream Products: N,N-diethyl-1H-indole-1-carboxamide, 1-(5-Bromo-2-fluoropyridin-3-yl)ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ch3cho (CAS 75-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14344-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.