A3145512
Dibromomethane , 99% , 74-95-3
Synonym(s):
DBM;Dibromomethane;dopamine beta-hydroxylase;dopamine beta-hydroxylase (dopamine beta-monooxygenase);Methylene bromide
CAS NO.：74-95-3
Empirical Formula: CH2Br2
Molecular Weight: 173.83
MDL number: MFCD00000168
EINECS: 200-824-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -52 °C |
| Boiling point: | 96-98 °C(lit.) |
| Density | 2.477 g/mL at 25 °C(lit.) |
| vapor density | 6.05 (vs air) |
| vapor pressure | 34.9 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 96-98°C |
| storage temp. | Store below +30°C. |
| solubility | 11.7g/l |
| form | Liquid |
| color | Clear colorless to slightly brown |
| Water Solubility | 0.1 g/100 mL (20 ºC) |
| Merck | 14,6061 |
| BRN | 969143 |
| Dielectric constant | 6.7（10℃） |
| Stability: | Stable. Incompatible with strong oxidizing agents, aluminium, magnesium. Reacts violently with potassium. |
| CAS DataBase Reference | 74-95-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Methane, dibromo-(74-95-3) |
| EPA Substance Registry System | Dibromomethane (74-95-3) |
Description and Uses
Dibromomethane is a member of the class of bromomethanes that is methane substituted by two bromo groups. It is produced by marine algae. It has a role as a marine metabolite and an algal metabolite. It is a member of bromomethanes and a bromohydrocarbon.
Organic synthesis, solvent.
Safety
| Symbol(GHS) |    GHS07,GHS06,GHS08 |
| Signal word | Warning |
| Hazard statements | H412 |
| Precautionary statements | P273-P501 |
| Hazard Codes | Xn,T,F |
| Risk Statements | 20-52/53-39/23/24/25-23/24/25-11 |
| Safety Statements | 24-61-45-36/37-16-7 |
| RIDADR | UN 2664 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | PA7350000 |
| TSCA | Yes |
| HS Code | 2903 39 15 |
| HazardClass | 6.1 |
| PackingGroup | III |
| Hazardous Substances Data | 74-95-3(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 108 mg/kg LD50 dermal Rabbit > 4000 mg/kg |
