Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2760634Generated: October 23, 2026

2-(4-Methylphenyl)acetyl chloride

2-(4-Methylphenyl)acetyl chloride · P-TOLYL-ACETYL CHLORIDE · p-Tolylacetylchloride,97+% · Benzeneacetyl chloride, 4-methyl-

https://huagongshe.com/en/chemical/2760634

2-(4-Methylphenyl)acetyl chloride molecular structure

Identifiers & Physical Properties

CAS No.35675-44-6
Molecular formulaC9H9ClO
Average molar mass168.62 g/mol
Monoisotopic mass168.0341926 g/mol
SMILESCc1ccc(CC(=O)Cl)cc1
InChIKeyQDZAWVLWIMOXJT-UHFFFAOYSA-N
PubChem CID2760634
EC No.673-227-1
DTXSIDDTXSID90375274

Chemical & Physical Properties

XLogP2.8
Topological polar surface area17.1
Hydrogen bond donors0
Hydrogen bond acceptors1
Rotatable bonds2
Heavy atoms11
Formal charge0
Complexity136
Boiling point115℃/7.5mm
Physical stateLiquid
ColorPink
SensitivityMoisture Sensitive
UNSPSC Code12352200
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314-H318
GHS precautionary statementsP260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
Hazard symbolsXn
Risk statements (R)22
UN transport numberUN3265
Hazard class8
Limited quantities5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & Regulations

GHS classificationDangerH290 (16.7%): May be corrosive to metals [Warning Corrosive to Metals]H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (16.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]H314 (83.3%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (50%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H332 (16.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (16.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P234, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P362+P364, P363, P390, P403+P233, P405, P406, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesMet. Corr. 1 (16.7%)Acute Tox. 4 (50%)Acute Tox. 4 (16.7%)Skin Corr. 1B (83.3%)Eye Dam. 1 (50%)STOT SE 3 (16.7%)
UN transport numberUN3265
Risk statements (R)22
Signal wordDanger
GHS pictogramGHS05
Hazard symbolsXn
Hazard class8
GHS hazard statementsH314-H318
Limited quantities5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
GHS precautionary statementsP260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a

Applications & Uses

Uses

P-tolyl-acetyl chloride is an organic synthesis intermediate, mainly used in the field of pharmaceutical research and development.