4'-Chloroacetophenone (CAS 99-91-2) — formula C8H7ClO, molecular weight 154.59; category organic chemicals.
4'-Chloroacetophenone (CAS 99-91-2) is a chemical raw material in the organic chemicals category. Its molecular formula C8H7ClO comprises 8 C, 7 H, 1 Cl, 1 O atoms. Its molecular weight is about 154.59. Reported physicochemical data: melting point around 20-21 °C, boiling point around 237 °C, LogP about 2.35. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 99-91-2 |
|---|---|
| Molecular Formula | C8H7ClO |
| Molecular Weight | 154.59 |
| Melting Point | 20-21 °C |
| Boiling Point | 237 °C |
| LogP | 2.35 |
| Applications | chemical intermediate for pharmaceuticals, CHEM INT FOR PHARMACEUTICALS, Methods of Manufacturing: REACTION OF CHLOROBENZENE AND ACETIC ANHYDRIDE CATALYZED BY ALUMINUM CHLORIDE, AND SEPARATION OF ISOMERS, U.S. Production: (1975) PROBABLY GREATER THAN 4.54X10+5 G, Ethanone |
| Category | Organic Chemicals |
Documented applications: chemical intermediate for pharmaceuticals, CHEM INT FOR PHARMACEUTICALS, Methods of Manufacturing: REACTION OF CHLOROBENZENE AND ACETIC ANHYDRIDE CATALYZED BY ALUMINUM CHLORIDE, AND SEPARATION OF ISOMERS, U.S. Production: (1975) PROBABLY GREATER THAN 4.54X10+5 G, Ethanone.
4'-Chloroacetophenone is a carbon-based organic compound with CAS registry number 99-91-2 and molecular formula C8H7ClO (molecular weight 154.59), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 99-91-2
Its molecular formula C8H7ClO comprises 8 C, 7 H, 1 Cl, 1 O atoms.
Also known as: 4'-Chloroacetophenone · 4'-氯苯乙酮
Category: organic chemicals
The CAS registry number of 4'-Chloroacetophenone is 99-91-2.
Molecular formula C8H7ClO, molecular weight 154.59.
It is also registered under: 4'-Chloroacetophenone, 4'-氯苯乙酮.
Recorded applications: chemical intermediate for pharmaceuticals, CHEM INT FOR PHARMACEUTICALS, Methods of Manufacturing: REACTION OF CHLOROBENZENE AND ACETIC ANHYDRIDE CATALYZED BY ALUMINUM CHLORIDE, AND SEPARATION OF ISOMERS, U.S. Production: (1975) PROBABLY GREATER THAN 4.54X10+5 G, Ethanone.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4'-Chloroacetophenone (CAS 99-91-2), compiled from public chemistry databases.
| CAS Registry Number | 99-91-2 |
|---|---|
| PubChem CID | 7467 |
| Molecular formula | C8H7ClO |
| IUPAC name | 1-(4-chlorophenyl)ethanone |
| UNII (FDA) | ZV4A71K303 |
| Molecular Weight | 154.59 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 154.0185425 |
| Monoisotopic Mass | 154.0185425 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 10 |
| Boiling Point | 237 °C |
|---|---|
| Melting Point | 20-21 °C |
| Density | 1.1922 @ 20 °C/4 °C |
| Vapor Pressure | 0.12 [mmHg] |
| LogP | 2.35 |
4'-Chloroacetophenone; 99-91-2; 1-(4-Chlorophenyl)ethanone; 4-Chloroacetophenone; P-CHLOROACETOPHENONE; Ethanone, 1-(4-chlorophenyl)-; 1-(4-Chlorophenyl)Ethan-1-One; USAF DO-1; 1-(4-Chlorophenyl)-ethanone; Methyl p-chlorophenyl ketone; p-Chlorophenyl methyl ketone; ZV4A71K303; NSC-6115; DTXSID1052668; RefChem:169294; DTXCID2031241
| GHS notification summary | 0.5% (1 / 216) |
|---|
| GHS notification summary | 0.5% (1 / 216) |
|---|---|
| Reported hazard statements | H302 (86.1%), H315 (24.5%), H318 (18.5%), H319 (81%), H330 (23.6%), H335 (87%), H412 (12.5%), H227 |
This chemical does not meet GHS hazard criteria for 0.5% (1 of 216) of reports.
H302 (86.1%): Harmful if swallowed [Warning Acute toxicity, oral]
4'-Chloroacetophenone · CAS 99-91-2 · C8H7ClO. UNII ZV4A71K303. Boiling Point: 237 °C; Melting Point: 20-21 °C; Density: 1.1922 @ 20 °C/4 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4'-氯苯乙酮