Cyclopropyl methyl ketone

Product Name: Cyclopropyl methyl ketone
CAS No.: 765-43-5
Chemical Name: Cyclopropyl methyl ketone
Synonyms: CPMK;Ethanone, 1-cyclopropyl-;Cyclopropylethanone;ACETYLTRIMETHYLENE;ACETYLCYCLOPROPANE;METHYL CYCLOPROPYL KETONE;NSC2031;NSC 1940;NSC 2031;NSC-2031
CBNumber: CB2201645
Molecular Formula: C5H8O
Formula Weight: 84.12
MOL File: 765-43-5.mol

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Cyclopropyl methyl ketone Property

Melting point:: <-70°C
Boiling point:: 114 °C(lit.)
Density: 0.849 g/mL at 25 °C(lit.)
refractive index: n20/D 1.424(lit.)
Flash point:: 70 °F
storage temp.: Sealed in dry,Room Temperature
solubility: 185g/l
form: Liquid
color: Clear colorless to very slightly yellow
Specific Gravity: 0.849
explosive limit: 1.7%(V)
Water Solubility: Fully miscible in water.
BRN: 1633817
InChI: 1S/C5H8O/c1-4(6)5-2-3-5/h5H,2-3H2,1H3
InChIKey: HVCFCNAITDHQFX-UHFFFAOYSA-N
SMILES: CC(=O)C1CC1
CAS DataBase Reference: 765-43-5(CAS DataBase Reference)
NIST Chemistry Reference: Ethanone, 1-cyclopropyl-(765-43-5)
EPA Substance Registry System: Cyclopropyl methyl ketone (765-43-5)

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Safety

Hazard Codes: F
Risk Statements: 11
Safety Statements: 9-16-29-33
RIDADR: UN 1224 3/PG 2
WGK Germany: 3
RTECS: KM5648000
HazardClass: 3
PackingGroup: II
HS Code: 29142900
Storage Class: 3 - Flammable liquids
Hazard Classifications: Acute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1C

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H301Toxic if swalloed

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: C120006
Product name: Cyclopropyl methyl ketone
Purity: 99%
Packaging: 25g
Price: $72.2
Updated: 2025/07/31

Sigma-Aldrich

Product number: C120006
Product name: Cyclopropyl methyl ketone
Purity: 99%
Packaging: 100g
Price: $142
Updated: 2025/07/31

TCI Chemical

Product number: C0985
Product name: Cyclopropyl Methyl Ketone
Purity: >98.0%(GC)
Packaging: 25mL
Price: $31
Updated: 2025/07/31

TCI Chemical

Product number: C0985
Product name: Cyclopropyl Methyl Ketone
Purity: >98.0%(GC)
Packaging: 100mL
Price: $62
Updated: 2025/07/31

TCI Chemical

Product number: C0985
Product name: Cyclopropyl Methyl Ketone
Purity: >98.0%(GC)
Packaging: 500mL
Price: $185
Updated: 2025/07/31

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Cyclopropyl methyl ketone Chemical Properties,Usage,Production

Chemical Properties

clear colorless to very slightly yellow liquid

Uses

Cyclopropyl methyl ketone was used in the preparation of homoallylic alcohols. Acetylcyclopropane is used as an intermediate for the manufacturing pharmaceuticals, agrochemicals and other organic compounds.

Synthesis

There are two synthetic processes for cyclopropylmethyl ketone, one of which is: γ-butyrolactone is the more common raw material, and is produced by acetylation, hydrolysis, decarboxylation, chlorination, cyclization, and fine evaporation.

Cyclopropyl methyl ketone Preparation Products And Raw materials

Raw materials

Preparation Products

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Cyclopropyl methyl ketone Suppliers

Americas 1 Belgium 2 Canada 2 China 379 Europe 4 France 2 Germany 12 India 16 Japan 3 Slovakia 1 Switzerland 2 United Kingdom 14 United States 49 Global 487

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View Lastest Price from Cyclopropyl methyl ketone manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: Cyclopropyl methyl ketone 765-43-5
Price: US $8.90/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-28

Hebei Chuanghai Biotechnology Co,.LTD

Product: Cyclopropyl methyl ketone 765-43-5
Price: US $9.10/KG
Min. Order: 1KG
Purity: 99.%
Supply Ability: 10000
Release date: 2024-08-23

Shanghai Chinqesen Biotechnology Co., Ltd.

Product: Cyclopropyl methyl ketone 765-43-5
Price: US $30.00-10.00/BOX
Min. Order: 10BOX
Purity: 99
Supply Ability: 20TONS
Release date: 2023-11-14

765-43-5, Cyclopropyl methyl ketoneRelated Search:

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ACETYLCYCLOPROPANE

ACETYLTRIMETHYLENE

AKOS BBS-00004282

METHYL CYCLOPROPYL KETONE

1-CYCLOPROPYL-1-ETHANONE

1-CYCLOPROPYL-ETHANONE

CPMK

CYCLOPROPYL METHYL KETONE

Cyclopropyl methyl ketone ,98.50%

1-Acetylcyclopropane

Cyclopropyl methyl ketone ,98.5%

Cyclopropyl methyl k

Cyclopropylethan-1-one

Cyclopropyl Mehyl Ketone

Cyclopropyl methyl ketone, Acetylcyclopropane

Cyclopropyl Methyl ketone, 98% 25ML

Ketone, cyclopropyl Methyl (6CI,8CI)

NSC 1940

Ethanoylcyclopropane, Acetylcyclopropane, Cyclopropyl methyl ketone

InterMediates of Efavirenz and RilMenidine

Thecyclopropyl Methyl ketone

1-cyclopropyl-ethanon

Cyclopropylethanone

Ketone, cyclopropyl methyl

ketone,cyclopropylmethyl

acetyl cyclopropane (Cyclopropyl Methyl Ketone)

Cyclopropyl methyl ketone, 98%+

Cyclopropylmethylketone,99%

Ethanone, 1-cyclopropyl-

Acetylcyclopropane, 1-Cyclopropylethan-1-one

Cyclopropylmethylketon

CYCLOPROPYL MOTHYL KETONE

Cyclopropyl Methyl Ketone &gt

NSC 2031

NSC2031

NSC-2031

765-43-5

765-43-6

765-43-4

C3H5COCH3

Building Blocks

C3 to C6

Carbonyl Compounds

Organic Building Blocks

Ketones

Simple 3-Membered Ring Compounds

Cyclopropanes

Simple 3-Membered Ring Compounds

Cycloalkanes

API intermediates

Cyclopropanes

Pharmaceutical Intermediates

ketone

Miscellaneous

bc0001