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Phenoxyacetyl chloride

CAS No.
701-99-5
Chemical Name:
Phenoxyacetyl chloride
Synonyms
SKL1266;AKOS BBS-00003927;Acyl chloride kind;Phenoxyacetyl chlori;phenoxy-acetylchlorid;PHENOXYACETYL CHLORIDE;LABOTEST-BB LT00643586;Acetylchloride,phenoxy-;Phenyloxyacetyl chloride;PhenoxyacetylChloride>
CBNumber:
CB0227245
Molecular Formula:
C8H7ClO2
Molecular Weight:
170.59
MDL Number:
MFCD00000726
MOL File:
701-99-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:23:29

Phenoxyacetyl chloride Properties

Melting point 100-100.5 °C
Boiling point 225-226 °C (lit.)
Density 1.235 g/mL at 25 °C (lit.)
refractive index n20/D 1.534(lit.)
Flash point 227 °F
storage temp. Store at RT.
form Liquid
color Clear slightly yellow to brown
Water Solubility Reacts with water.
Sensitive Moisture Sensitive
BRN 607585
InChI InChI=1S/C8H7ClO2/c9-8(10)6-11-7-4-2-1-3-5-7/h1-5H,6H2
InChIKey PKUPAJQAJXVUEK-UHFFFAOYSA-N
SMILES C(Cl)(COC1=CC=CC=C1)=O
CAS DataBase Reference 701-99-5(CAS DataBase Reference)
FDA UNII NS65CKB849
NIST Chemistry Reference Acetyl chloride, phenoxy-(701-99-5)
EPA Substance Registry System Acetyl chloride, phenoxy- (701-99-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H335
Precautionary statements  P261-P271-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
target organs Respiratory system
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  14-34-36/37
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
10-19
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  29189090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
STOT SE 3
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
0
3 2
W

Phenoxyacetyl chloride price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 158623 Phenoxyacetyl chloride 98% 701-99-5 10g $56.5 2026-04-30 Buy
Sigma-Aldrich 158623 Phenoxyacetyl chloride 98% 701-99-5 50g $162 2026-04-30 Buy
TCI Chemical P0113 Phenoxyacetyl Chloride >98.0%(GC)(T) 701-99-5 25g $31 2026-04-30 Buy
TCI Chemical P0113 Phenoxyacetyl Chloride >98.0%(GC)(T) 701-99-5 500g $356 2026-04-30 Buy
Ambeed A950387 2-Phenoxyacetyl chloride 98% 701-99-5 5g $22 2026-06-05 Buy
Product number Packaging Price Buy
158623 10g $56.5 Buy
158623 50g $162 Buy
P0113 25g $31 Buy
P0113 500g $356 Buy
A950387 5g $22 Buy

Phenoxyacetyl chloride Chemical Properties, Uses, Production

Chemical Properties

Colorless to brown liquid

Uses

Acylation of D- and DL-WV with phenoxyacetyl chloride, followed by cleavage of the t-butyl ester,afforded the penultimate penicilloic acids. Phenoxyacetyl chloride was used in the synthesis of series of macrocyclic bis-β-lactams, 5-phenyl-6-epiphenoxymethylpenicillin benzyl ester, N-protected guanosine derivatives, useful in RNA synthesis, phenyloxyketene, for cycloaddition to imines leading to β-lactams. Treatment of iminophosphoranes with phenoxyacetyl chloride afforded respectively the trans- and cis-3-(acylamino)-p-lactams. By the oxidative addition of stannous fluoride to allyliodide, with 1, 2-O-isopropylidene-D-glyceraldehyde and phenoxyacetyl chloride results in the predominant formation of erythro homoallylester, which is in turn converted into 2-deoxy-D-ribose. The 4-disubstituted P-lactams (4a-c and 6a-b) were prepared through the reaction of N,N-diphenylhydrazones and N-methyl-N-phenylhydrazones of ketones with phenoxyacetyl chloride/Et3N in dichloromethane.

Uses

Phenoxyacetyl chloride was used in the synthesis of:

  • series of macrocyclic bis-β-lactams
  • 5-phenyl-6-epiphenoxymethylpenicillin benzyl ester
  • N-protected guanosine derivatives, useful in RNA synthesis
  • phenyloxyketene, for cycloaddition to imines leading to β-lactams

Purification Methods

If it has no OH band in the IR then distil it in a vacuum, taking precautions for the moisture-sensitive compound. If it contains free acid (due to hydrolysis, OH bands in the IR), then add an equal volume of redistilled SOCl2, reflux for 2-3hours, evaporate and distil the residue in a vacuum as before. The amide has m 101o. [McElvain & Carney J Am Chem Soc 68 2592 1946, Beilstein 6 III 613.]

Phenoxyacetyl chloride Suppliers

Global Suppliers ( 160)
Supplier Tel Email Country ProdList Advantage
Qujing Zhanyi Quanda Chemical Co., Ltd. 13267170933 China 11 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55

View Latest Price from Phenoxyacetyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Phenoxyacetyl chloride pictures 2026-06-30 Phenoxyacetyl chloride
701-99-5
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
Phenoxyacetyl chloride pictures 2021-08-12 Phenoxyacetyl chloride
701-99-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
Phenoxyacetyl Chloride pictures 2021-07-02 Phenoxyacetyl Chloride
701-99-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
AKOS BBS-00003927 PHENOXYACETYL CHLORIDE Acyl chloride kind Acetylchloride,phenoxy- LABOTEST-BB LT00643586 phenoxy-acetylchlorid Phenyloxyacetyl chloride Phenoxyacetic acid chloride Phenoxyacetyl chloride,98% Phenoxyacetyl chlori Phenoxyacetyl chloride, 98% 10GR Phenoxyacetyl chloride, 98% 50GR PhenoxyacetylChloride> Acetyl chloride, 2-phenoxy- SKL1266 2-ACETYL-5-CHLORO-13-METHYLTHIANAPHTHENE PHENOXT ACETTYL CHLORIDE 701-99-5 C6H5OCH2COCl Carbonyl Compounds Building Blocks Acid Halides Organic Building Blocks Biochemistry Nucleosides, Nucleotides & Related Reagents Protecting Agents for Hydroxyl and Amino Groups Protecting Agents, Phosphorylating Agents & Condensing Agents Acid Halides Carbonyl Compounds Organic Building Blocks