ChemicalBook > CAS DataBase List > 4,4'-Bis(bromomethyl)biphenyl

4,4'-Bis(bromomethyl)biphenyl

Product Name
4,4'-Bis(bromomethyl)biphenyl
CAS No.
20248-86-6
Chemical Name
4,4'-Bis(bromomethyl)biphenyl
Synonyms
4,4'-Bis(bromomethyl;Bisbromomethylbiphenyl;α,α′-Dibromo-p,p′-bitolyl;4,4'-Bis(bromomethyl)biphenyl;4,4'-Bis(bromomethyl)biphenyl;4,4'-Bis(bromomethyl)biphenyl >4,4''-BIS(BROMOMETHYL)BIPHENYL 98%;4,4'-Bis(bromomethyl)-1,1'-biphenyl;4，4'-Bis(bromomethyl)-1，1'-biphenyl;1,1'-Biphenyl, 4,4'-bis(bromomethyl)-
CBNumber
CB1355226
Molecular Formula
C14H12Br2
Formula Weight
340.05
MOL File
20248-86-6.mol
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4,4'-Bis(bromomethyl)biphenyl Property

Melting point:
169.0 to 173.0 °C
Boiling point:
399.8±37.0 °C(Predicted)
Density 
1.591±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Acetonitrile (Slightly), Chloroform (Slightly), Ethyl Acetate (Slightly)
form 
Solid
color 
White to Off-White
BRN 
2444585
InChI
InChI=1S/C14H12Br2/c15-9-11-1-5-13(6-2-11)14-7-3-12(10-16)4-8-14/h1-8H,9-10H2
InChIKey
HMUGRILXVBKBID-UHFFFAOYSA-N
SMILES
C1(C2=CC=C(CBr)C=C2)=CC=C(CBr)C=C1
CAS DataBase Reference
20248-86-6
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Safety

Hazard Codes 
C,N
Risk Statements 
36/37/38-50/53-34-22
Safety Statements 
26-36/37/39-61-60-45
RIDADR 
UN 3261 8 / PGIII
WGK Germany 
3
HazardClass 
8
PackingGroup 
III
HS Code 
29039990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
725919
Product name
4,4′-Bis(bromomethyl)biphenyl
Purity
≥97.0% (HPLC)
Packaging
1g
Price
$101
Updated
2025/07/31
Sigma-Aldrich
Product number
725919
Product name
4,4′-Bis(bromomethyl)biphenyl
Purity
≥97.0% (HPLC)
Packaging
5g
Price
$205
Updated
2025/07/31
TCI Chemical
Product number
B1921
Product name
4,4'-Bis(bromomethyl)biphenyl
Purity
>95.0%(GC)
Packaging
1g
Price
$76
Updated
2025/07/31
TCI Chemical
Product number
B1921
Product name
4,4'-Bis(bromomethyl)biphenyl
Purity
>95.0%(GC)
Packaging
5g
Price
$221
Updated
2025/07/31
TCI Chemical
Product number
B1921
Product name
4,4'-Bis(bromomethyl)biphenyl
Purity
>95.0%(GC)
Packaging
25g
Price
$759
Updated
2025/07/31
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4,4'-Bis(bromomethyl)biphenyl Chemical Properties,Usage,Production

Chemical Properties

Off-white powder

Uses

4,4''-Bis(bromomethyl)-1,1''-biphenyl is a genotoxic impurity from valsartan antihypertensive drug.

4,4'-Bis(bromomethyl)biphenyl Preparation Products And Raw materials

Raw materials

Biphenyl Phosphoric acid Paraformaldehyde Hydrogen bromide

Preparation Products

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4,4'-Bis(bromomethyl)biphenyl Suppliers

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20248-86-6, 4,4'-Bis(bromomethyl)biphenylRelated Search:

2,2'-Bis(trifluoromethyl)benzidine 3,3'-Bis(bromomethyl)biphenyl 4,4'-Bis(bromomethyl)biphenyl 2,7-BIS(BROMOMETHYL)-9,9-DIHEXYL-9H-FLUORENE 4-BROMOMETHYLBIPHENYL 4-Methylbenzyl bromide

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