English Safety Data Sheet Database 中文版 MSDS

4-Chlorobenzoyl chloride

CAS No. 122-01-0 | PubChem CID 8501
Section 1. Identification
Chemical Name4-Chlorobenzoyl chloride CAS No.122-01-0
Synonyms4-chlorobenzoyl chloride; p-chlorobenzoyl chloride Chinese Name4-氯苯甲酰氯
Molecular FormulaCH4ClO Molecular Weight175.012
UN No.3265 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H314H318H335
Precautionary Statements P260P261P264P264+P265P271P280P301+P330+P331P302+P361+P354P304+P340P305+P354+P338P316P317P319P321P363P403+P233P405P501

Section 2. Hazards Identification

H314 (99.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H318 (60.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H335 (33.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 157 reports by companies from 13 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.

Not Classified

Section 9. Physical and Chemical Properties

Clear colorless liquid; mp = 12-14 deg C; [Acros Organics MSDS]

0.05 [mmHg]

Boiling point

Chemical shift

Heat of sublimation

Lineshape

Nuclear quadrupole resonance spectroscopy

Optical coefficient

Quadrupole coupling

Refractive index

Vapor pressure

Toxic Gases & Vapors -> Acid Halides

Section 11. Toxicological Information

Dermatotoxin - Skin burns.

Lacrimator (Lachrymator) - A substance that irritates the eyes and induces the flow of tears.

Skin Sensitizer - An agent that can induce an allergic reaction in the skin.

Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Source: PubChem CID 8501 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:49:02.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.