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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 165021Generated: October 23, 2026

4-Methoxybenzyl bromide

1-(BROMOMETHYL)-4-METHOXYBENZENE · PMBBR · 4-methoxybromobenzyl · 4-Methoxybenzyl brom · p-Methoxybenzylbromide · 4-(Bromomethyl)anisole · p-(Bromomethyl)anisole · 4-METHOXYBENZYL BROMIDE

https://huagongshe.com/en/chemical/165021

4-Methoxybenzyl bromide molecular structure

Identifiers & Physical Properties

CAS No.2746-25-0
Molecular formulaC8H9BrO
Average molar mass201.06 g/mol
Monoisotopic mass199.98367701 g/mol
SMILESCOc1ccc(CBr)cc1
InChIKeyGIGRWGTZFONRKA-UHFFFAOYSA-N
PubChem CID165021
EC No.608-101-7
DTXSIDDTXSID50181878

Chemical & Physical Properties

XLogP2.5
Topological polar surface area9.2
Hydrogen bond donors0
Hydrogen bond acceptors1
Rotatable bonds2
Heavy atoms10
Formal charge0
Complexity87.3
Melting point240 °C
Boiling point91 °C1 mm Hg(lit.)
Density1.379 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.5780(lit.)
Flash point>230 °F
Physical stateliquid
ColorFaintly hazy, faint yellow
InChIInChI=1S/C8H9BrO/c1-10-8-4-2-7(6-9)3-5-8/h2-5H,6H2,1H3
InChIKeyGIGRWGTZFONRKA-UHFFFAOYSA-N
SMILESC1(CBr)=CC=C(OC)C=C1
CAS DataBase Reference2746-25-0(CAS DataBase Reference)
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314
GHS precautionary statementsP260-P280-P422
Hazard symbolsC
Risk statements (R)34
Safety statements (S)26-36/37/39-45
UN transport numberUN 3265 8/PG 2
Water hazard class (WGK)1
Hazard class8
Customs code29093090
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & Regulations

GHS classificationDangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 3 notifications to the ECHA C&L Inventory.
Hazard Classes and CategoriesSkin Corr. 1B (100%)
Water hazard class (WGK)1
UN transport numberUN 3265 8/PG 2
Customs code29093090
Risk statements (R)34
Signal wordDanger
GHS pictogramGHS05
Hazard symbolsC
Safety statements (S)26-36/37/39-45
Hazard class8
GHS hazard statementsH314
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
GHS precautionary statementsP260-P280-P422

Applications & Uses

Uses

4-Methoxybenzyl Bromide is a useful reactant in studying diarylpyrazoles as cyclooxygenase 2 inhibitors.