Specialty Additives Available — Bulk Only

4-Chlorobenzophenone (CBZ)

CAS 134-85-0 · Formula C13H9ClO · MW 216.66 g/mol

Type II chlorinated-benzophenone photoinitiator with shifted absorption for surface cure of UV coatings (Coatings & Construction) Used with amine synergists in UV inks and varnishes (Industrial Manufacturing) Cures UV-curable plastics and adhesives (Plastics & Polymers)

Safety Data Sheet
CAS Number
134-85-0
Formula
C13H9ClO
Molecular Weight
216.66 g/mol
Material Family
Specialty Additives
At a Glance
Material Family
Specialty Additives
Primary Role
Crosslinking / Curing · Synthesis Intermediate
Applications & Use Cases
  • Type II chlorinated-benzophenone photoinitiator with shifted absorption for surface cure of UV coatings (Coatings & Construction)
  • Used with amine synergists in UV inks and varnishes (Industrial Manufacturing)
  • Cures UV-curable plastics and adhesives (Plastics & Polymers)
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

Chemical Identity
CAS Number
134-85-0
Molecular Formula
C13H9ClO
Molecular Weight
216.66 g/mol
IUPAC Name
(4-chlorophenyl)-phenylmethanone
PubChem CID
InChI Key
UGVRJVHOJNYEHR-UHFFFAOYSA-N
XLogP
4.1
Full Description

Type II chlorinated-benzophenone photoinitiator with shifted absorption for surface cure of UV coatings (Coatings & Construction) Used with amine synergists in UV inks and varnishes (Industrial Manufacturing) Cures UV-curable plastics and adhesives (Plastics & Polymers)

Frequently Asked Questions

What is 4-Chlorobenzophenone (CBZ) (CAS 134-85-0)?

4-Chlorobenzophenone (CBZ) (CAS 134-85-0) is a crosslinking / curing agent supplied by RawSource in bulk. Type II chlorinated-benzophenone photoinitiator with shifted absorption for surface cure of UV coatings (Coatings & Construction)

What is the molecular formula and weight of 4-Chlorobenzophenone (CBZ)?

Molecular formula C13H9ClO, molecular weight 216.66 g/mol. IUPAC name: (4-chlorophenyl)-phenylmethanone

Is 4-Chlorobenzophenone (CBZ) hazardous?

Yes

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.