Dibromomethane
Also known as: Methylene bromide, Methylene dibromide, DBM, Methane, dibromo-, Dibrommethan
Dibromomethane (CAS 74-95-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CH2Br2 and a molecular weight of 173.835 g/mol. Key properties include a melting point of -52 °C, a boiling point of 97.0±0.0 °C at 760 mmHg, a density of 2.4±0.1 g/cm3 and a flash point of -22.1±17.7 °C. It is classified under GHS with signal word Warning and hazard statements H332 — Harmful if inhaled and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74-95-3
- Jingsj CID
- J-1522759-1
- Molecular Formula
- CH2Br2
- Molecular Weight
- 173.835 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -52 °C |
|---|---|
| Boiling Point | 97.0±0.0 °C at 760 mmHg |
| Density | 2.4±0.1 g/cm3 |
| Flash Point | -22.1±17.7 °C |
| Exact Mass | 171.852310 |
| LogP | 1.54 |
| Additional Property | 6.05 (vs air) |
| Vapor Pressure | 48.7±0.1 mmHg at 25°C |
| Refractive Index | 1.533 |
| Additional Property | 0.1 g/100 mL (20 ºC) |
GHS Safety & Compliance
- H332 — Harmful if inhaled
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2903399010 |
|---|---|
| Summary | 2903399010 dibromomethane。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。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 Dibromomethane?
The CAS number of Dibromomethane is 74-95-3.
What are the molecular formula and molecular weight of Dibromomethane?
Dibromomethane has molecular formula CH2Br2 and molecular weight 173.835 g/mol.
Is Dibromomethane hazardous?
Dibromomethane has GHS signal word Warning and hazard statements H332 — Harmful if inhaled; H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Dibromomethane?
For Dibromomethane, Upstream Products: Bromoform, Bromotrimethylsilane, Chlorotrimethylsilane; Downstream Products: 1H-Tridecafluorohexane, Perfluorododecane, 1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluoro-8-iodooctane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibromomethane (CAS 74-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522759-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.