benzal bromide

Names

[ CAS No. ]:
618-31-5

[ Name ]:
benzal bromide

[Synonym ]:
EINECS 210-543-7
MFCD00000130
α,α-Dibromotoluene

Chemical & Physical Properties

[ Density]:
1.51 g/mL at 25ºC(lit.)

[ Boiling Point ]:
156ºC23 mm Hg(lit.)

[ Melting Point ]:
111℃

[ Molecular Formula ]:
C₇H₆Br₂

[ Molecular Weight ]:
249.93100

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
247.88400

[ LogP ]:
3.47500

[ Index of Refraction ]:
n20/D 1.614(lit.)

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301 + H311 + H331-H314

[ Precautionary Statements ]:
P261-P280-P301 + P310-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
T

[ Risk Phrases ]:
R23/24;R33

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
UN 2927 6.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1(a)

[ HS Code ]:
2903999090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles

α,α-Dibromotoluene as a monomer for poly (substituted methylene) synthesis: Magnesium-mediated polycondensation of α,α-dibromotoluene and magnesium/copper-mediated copolycondensation of α,α-dibromotoluene with 1, 6-dibromohexane. Ihara E, et al.

J. Polym. Sci. A Polym. Chem. 44(19) , 5661-5671, (2006)

Novel synthesis of sulfones from a, a-dibromomethyl aromatics. Xu F, et al.

Tetrahedron Lett. 44(6) , 1283-1286, (2003)

Mg-mediated Copolycondensation of a, a-Dibromotoluene with Bifunctional Electrophiles. Ihara E, et al.

Polym. Bull. 60(2-3) , 211-218, (2008)