ChemicalBook >> CAS DataBase List >>Cyclopropyl methyl ketone
Cyclopropyl methyl ketone
- CAS No.
- 765-43-5
- Chemical Name:
- Cyclopropyl methyl ketone
- Synonyms
- CPMK;Ethanone, 1-cyclopropyl-;1-CYCLOPROPYL-ETHANONE;Cyclopropylethanone;ACETYLCYCLOPROPANE;ACETYLTRIMETHYLENE;METHYL CYCLOPROPYL KETONE;NSC2031;NSC 1940;NSC 2031
- CBNumber:
- CB2201645
- Molecular Formula:
- C5H8O
- Molecular Weight:
- 84.12
- MDL Number:
- MFCD00001297
- MOL File:
- 765-43-5.mol
- MSDS File:
- SDS
Last updated:2026-05-28 00:00:01
| Melting point | <-70°C |
|---|---|
| Boiling point | 114 °C(lit.) |
| Density | 0.849 g/mL at 25 °C(lit.) |
| refractive index |
n |
| 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 |
| Henry's Law Constant | 9.5×10-1 mol/(m3Pa) at 25℃, Bagno et al. (1991) |
| 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) |
| EWG's Food Scores | 1 |
| FDA UNII | N27YY1XCFH |
| NIST Chemistry Reference | Ethanone, 1-cyclopropyl-(765-43-5) |
| EPA Substance Registry System | Cyclopropyl methyl ketone (765-43-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H301 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P301+P310 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| 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 |
|||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
Cyclopropyl methyl ketone price More Price(55)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | C120006 | Cyclopropyl methyl ketone 99% | 765-43-5 | 25g | $76.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | C120006 | Cyclopropyl methyl ketone 99% | 765-43-5 | 100g | $151 | 2026-04-30 | Buy |
| TCI Chemical | C0985 | Cyclopropyl Methyl Ketone >98.0%(GC) | 765-43-5 | 25mL | $28 | 2026-04-30 | Buy |
| TCI Chemical | C0985 | Cyclopropyl Methyl Ketone >98.0%(GC) | 765-43-5 | 100mL | $56 | 2026-04-30 | Buy |
| TRC | TRC-C989075-50G | Cyclopropyl Methyl Ketone | 765-43-5 | 50g | $108 | 2026-06-03 | Buy |
Cyclopropyl methyl ketone Chemical Properties, Uses, 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
1of2
Preparation Products
1of2
Global Suppliers ( 504)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Zhejiang Realsun Chemical Industry Co., Ltd | 0576-88312588-8674 | marketing@realsunchem.com | China | 217 | 58 |
| Shanghai ideal Industrial Co., Ltd. | 021-58957966 18930537195 | wouchina@126.com | China | 3021 | 58 |
| Nanjing Yihua Biotechnology Co., Ltd | 18168057470 | 1096323105@qq.com | China | 291 | 58 |
| Shandong Xibang Biological Technology Development Co. LTD | 0536-3611186 15063661551 | 196056703@qq.com | China | 59 | 58 |
| Shandong Qianyuan Polymer Material Co. , Ltd. | 18678041314 18765609661 | 2547772582@qq.com | China | 989 | 58 |
| Shanghai Pulikang Chemical Technology Co., Ltd | 13105330140 13105330140 | icyan@126.com | China | 266 | 58 |
| Dalian Idery Biotechnology Co., Ltd. | 15141125520 15141125520 | 3489496641@qq.com | China | 152 | 58 |
| Zhejiang zetian fine chemical co. LTD | 0571-87322520 18957127338 | sales@zetchem.com | China | 442 | 58 |
| Shanghai Boyle Chemical Co., Ltd. | 021-50182298 021-50180596 | sales@boylechem.com | China | 2202 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
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View Latest Price from Cyclopropyl methyl ketone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-10-10 | Cyclopropyl methyl ketone
765-43-5
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
 |
2026-09-02 | Cyclopropyl methyl ketone
765-43-5
|
$8.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-05-28 | Cyclopropyl methyl ketone
765-43-5
|
$9.10 | 1KG | 99.% | 10000 | Hebei Chuanghai Biotechnology Co,.LTD |
-
- Cyclopropyl methyl ketone
765-43-5
- 0.99
- RongNa Biotechnology Co.,Ltd
-
- Cyclopropyl methyl ketone
765-43-5
- $8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- Cyclopropyl methyl ketone
765-43-5
- $9.10
- 99.%
- Hebei Chuanghai Biotechnology Co,.LTD
765-43-5 (Cyclopropyl methyl ketone) Related Search:
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CYCLOPROPYL MOTHYL KETONE
Cyclopropyl Methyl Ketone >
NSC 2031
NSC2031
NSC-2031
ACETYLCYCLOPROPANE
METHYL CYCLOPROPYL KETONE
Cyclopropylethanone
ACETYLTRIMETHYLENE
CPMK
1-CYCLOPROPYL-ETHANONE
Ethanone, 1-cyclopropyl-
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
