1,3-Dimethylurea
Also known as: N,N'-Dimethylurea, sym-Dimethylurea, N,N'-dimethyl-urea, 1,3-dimethyl urea, Symmetric dimethylurea, Dimethylurea
1,3-Dimethylurea (CAS 96-31-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H8N2O and a molecular weight of 88.108 g/mol. Key properties include a melting point of 101-104 °C(lit.), a boiling point of 269.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 124.3±18.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 96-31-1
- Jingsj CID
- J-8826-6
- Molecular Formula
- C3H8N2O
- Molecular Weight
- 88.108 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 101-104 °C(lit.) |
|---|---|
| Boiling Point | 269.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 124.3±18.9 °C |
| Exact Mass | 88.063660 |
| PSA | 41.13000 |
| LogP | -1.01 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.414 |
| Additional Property | 765 g/L (21.5 ºC) |
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Dimethylurea?
The CAS number of 1,3-Dimethylurea is 96-31-1.
What are the molecular formula and molecular weight of 1,3-Dimethylurea?
1,3-Dimethylurea has molecular formula C3H8N2O and molecular weight 88.108 g/mol.
What are the upstream and downstream products of 1,3-Dimethylurea?
For 1,3-Dimethylurea, Upstream Products: S,S'-Dimethyl dithiocarbonate, 1,3-Dimethyluracil-5-carboxaldehyde, 2,4-Pentanedione; Downstream Products: Methanol, N-methyl-3-nitrobenzamide, 2-Morpholin-4-yl-1,3-thiazol-4(5H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dimethylurea (CAS 96-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8826-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.