Cas no 13831-31-7 (Acetoxyacetyl chloride)

Acetoxyacetyl chloride (C?H?ClO?) is a reactive acylating agent used in organic synthesis, particularly for introducing acetoxyacetyl functional groups. Its high reactivity enables efficient derivatization of alcohols, amines, and other nucleophiles. The compound is valued for its role in pharmaceutical and fine chemical applications, offering precise control over ester and amide formation under mild conditions.
Acetoxyacetyl chloride structure
Acetoxyacetyl chloride structure
Product Name:Acetoxyacetyl chloride
CAS No:13831-31-7
MF:C4H5ClO3
MW:136.533700704575
MDL:MFCD00011535
CID:49516
PubChem ID:26297
Update Time:2025-06-17

Acetoxyacetyl chloride Chemical and Physical Properties

Names and Identifiers

    • acetoxyacetyl chloride
    • 2-ACETOXYACETYL CHLORIDE
    • 2-Chloro-2-oxoethyl acetate
    • (2-chloro-2-oxoethyl) acetate
    • Acetylchloride, (acetyloxy)- (9CI)
    • Glycoloyl chloride, acetate (6CI,8CI)
    • (Acetyloxy)acetyl chloride
    • Acetic acid (chlorocarbonyl)methyl ester
    • Acetylchloride, 2-(acetyloxy)-
    • Acetylglycoloyl chloride
    • a-Acetoxyacetyl chloride
    • Acetoxyacetic acid chloride
    • acetyl chloride, (acetyloxy)-
    • 2-Chloro-2-oxoethylacetate
    • Acetoxyacetyl chloride 97%
    • Acetoxyacetyl chloride,97%
    • Acetoxyacetyl chloride ,98%
    • Acetoxyacetyl chloride, 97% 25GR
    • Acetoxyacetylchloride
    • Acetoxyacetyl chloride, 97%
    • (Chlorocarbonyl)methyl acetate
    • Z4S19Y2F8S
    • acetoxy acetylchloride
    • acetyloxyacetyl chloride
    • PubChem20920
    • Chloro-2-oxoethyl acetate
    • alpha-acetoxy acetyl chloride
    • KSC178S7J
    • Jsp002309
    • (2-chloro-2-
    • 13831-31-7
    • UNII-Z4S19Y2F8S
    • BCP32585
    • MFCD00011535
    • NS00024478
    • CS-0017872
    • J-519534
    • Q27294994
    • acetic acid (2-chloro-2-oxoethyl) ester
    • STR08793
    • acetic acid chlorocarbonyl-methyl ester
    • (2-chloranyl-2-oxidanylidene-ethyl) ethanoate
    • AMY39424
    • F0001-0475
    • HZDNNJABYXNPPV-UHFFFAOYSA-N
    • J-007117
    • (2-chloro-2-oxo-ethyl)acetate
    • DTXSID20160579
    • EINECS 237-542-4
    • FT-0621815
    • 2-Chloro-2-oxoethyl acetate;2-Acetoxyacetyl chloride;Acetoxyacetylchloride
    • AKOS000121009
    • acetic acid chlorocarbonylmethyl ester
    • EN300-21419
    • Acetoxy acetyl chloride
    • Acetyl chloride, 2-(acetyloxy)-
    • S12356
    • BB 0261504
    • SCHEMBL5288
    • GLYCOLOYL CHLORIDE, ACETATE
    • A807373
    • DB-042424
    • ALBB-013561
    • DTXCID2083070
    • 237-542-4
    • Acetoxyacetyl chloride
    • MDL： MFCD00011535
    • Inchi： 1S/C4H5ClO3/c1-3(6)8-2-4(5)7/h2H2,1H3
    • InChI Key： HZDNNJABYXNPPV-UHFFFAOYSA-N
    • SMILES： ClC(COC(C)=O)=O

Computed Properties

  • Exact Mass: 135.99300
  • Monoisotopic Mass: 135.992722
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 3
  • Complexity: 110
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 43.4
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 0.7

Experimental Properties

  • Color/Form: liquid
  • Density: 1.27?g/mL?at 25?°C(lit.)
  • Melting Point: No data available
  • Boiling Point: 160°C(lit.)
  • Flash Point: Fahrenheit: 159.8 ° f < br / > Celsius: 71 ° C < br / >
  • Refractive Index: n20/D 1.428(lit.)
  • Water Partition Coefficient: Reacts with water violently.
  • PSA: 43.37000
  • LogP: 0.31490
  • Sensitiveness: Moisture Sensitive
  • Solubility: Strong response

Acetoxyacetyl chloride Security Information

  • Symbol: GHS05 GHS07
  • Prompt：dangerous
  • Signal Word：Danger
  • Hazard Statement： H314,H335
  • Warning Statement： P261,P280,P305+P351+P338,P310
  • Hazardous Material transportation number：UN 3265 8/PG 2
  • WGK Germany：3
  • Hazard Category Code： 14-34-36/37
  • Safety Instruction： S23-S26-S27-S36/37/39-S45-S8
  • Hazardous Material Identification： C
  • Packing Group：II
  • Hazard Level：8
  • Safety Term：8
  • Packing Group：II
  • Risk Phrases：R14; R34
  • HazardClass：8
  • PackingGroup：II
  • TSCA：N
  • Storage Condition：Store at 4°C,-4At ℃Store…Better

Acetoxyacetyl chloride Customs Data

  • HS CODE：2915390090
  • Customs Data：

    China Customs Code:

    2915390090

    Overview:

    2915390090. Other acetate esters. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

Acetoxyacetyl chloride Pricemore >>

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Acetoxyacetyl chloride Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:13831-31-7)乙酰氧基乙酰氯
Order Number:LE13295784;LE5324;LE17812
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:47
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:13831-31-7)Acetoxyacetyl chloride
Order Number:sfd20519
Stock Status:in Stock
Quantity:200kg
Purity:99%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally

Acetoxyacetyl chloride Related Literature

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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:13831-31-7)乙酰氧基乙酰氯
LE13295784;LE5324;LE17812
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:13831-31-7)Acetoxyacetyl chloride
sfd20519
Purity:99%
Quantity:200kg
Price ($):Inquiry
Email