Name | 3-Bromobenzaldehyde |
Synonyms | 3-BromobenzaL AKOS BBS-00003144 3-Bromobenzaldehyde 3-Formylbromobenzene |
CAS | 3132-99-8 |
EINECS | 221-526-9 |
Molecular Formula | C7H5BrO |
Molar Mass | 185.018 |
Density | 1.577g/cm3 |
Melting Point | 18-21℃ |
Boling Point | 235.3°C at 760 mmHg |
Flash Point | 96.1°C |
Water Solubility | DECOMPOSES |
Vapor Presure | 0.0505mmHg at 25°C |
Appearance | Form Liquid After Melting, color very faintly to deep brownish-yellow |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.61 |
Physical and Chemical Properties | Density 1.587 melting point 18-21°C boiling point 228-230°C refractive index 1.592-1.596 flash point 96°C water-soluble decomposers |
Use | Used as a pharmaceutical Intermediate |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | 2810 |
WGK Germany | 3 |
RTECS | CU4820000 |
FLUKA BRAND F CODES | 10 |
TSCA | T |
HS Code | 29130000 |
Hazard Class | 6.1(b) |
Packing Group | III |
storage conditions | Keep in dark place,Sealed in dry,Room Temperature |
morphology | Liquid After Melting |
color | very faintly to deep brownish-yellow |
Specific gravity | 1.587 |
water solubility | DECOMPOSES |
sensitivity | Air Sensitive |
BRN | 1634534 |
NIST chemical information | Benzaldehyde, 3-bromo-(3132-99-8) |
EPA chemical information | Benzaldehyde, 3-bromo- (3132-99-8) |
chemical properties
this product is colorless liquid, B. p.228 ~ 230 ℃,n20D 1.5935, 1.5870 relative density, insoluble in water, soluble in benzene, carbon tetrachloride and other solvents.
use
1. m-bromobenzaldehyde is an intermediate for the preparation of m-phenoxybenzaldehyde, which can synthesize a variety of pyrethroids.
2, used as a pharmaceutical intermediate
3, fragrances, dyes and organic synthesis intermediates
production method
The preparation method is to add AlCl3 as a catalyst in the dichloroethane solution of benzaldehyde, and then slowly add the dichloroethane solution containing bromine, and then react for a period of time after adding, and then distill to obtain m bromobenzaldehyde.
WGK Germany | 3 |
RTECS number | CU4820000 |
F | 10 |
Hazard Note | Irritant |
TSCA | T |
HazardClass | 6.1( B ) |
PackingGroup | III |
customs code | 29130000 |