Basic information
- CAS
765-43-5- Standard SMILES
CC(=O)C1CC1- InChIKey
HVCFCNAITDHQFX-UHFFFAOYSA-N- Molecular formula
- C5H8O
- Average molar mass
- 84.12 g/mol
- Monoisotopic mass
- 84.05751488
Names & identifiers
- Preferred name
- Cyclopropyl methyl ketone
- IUPAC
- 1-cyclopropylethanone
- English name
- Cyclopropyl methyl ketone
- Molecular formula
- C5H8O
- Molecular weight
- 84.12
Names & synonyms
Show more names
Database identifiers
- CAS
765-43-5- PubChem CID
- 13004
- DTXSID
DTXSID9074854- ChEMBL
CHEMBL5269860- UNII
- N27YY1XCFH
- EC Number
- 212-146-4
- Nikkaji
- J23.522I
Properties
Computed structural properties
- XLogP
- 0.5
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 1
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 72
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -70 °C · <-70°C
- Boiling point
- 114 °C · 114 °C(lit.)
- Density
- 0.849 g/mL · 0.849 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.424(lit.)
- Flash point
- 70 °F · 70 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- 185 g/l · 185g/l
- form
- Liquid
- color
- Clear colorless to very slightly yellow
- Specific Gravity
- 0.849 · 0.849
- explosive limit
- 1.7 % · 1.7%(V)
- Water Solubility
- Fully miscible in water.
- BRN
- 1633817 · 1633817
- Henry's Law Constant
- 9.5 · 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 · 765-43-5(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 27 YY1XCFH · N27YY1XCFH
- NIST Chemistry Reference
- 1 · Ethanone, 1-cyclopropyl-(765-43-5)
- EPA Substance Registry System
- Cyclopropyl methyl ketone (765-43-5)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02,GHS06
- Signal word
- Danger
- Hazard statements
- 225 · H225-H301
- Precautionary statements
- 210 · P210-P233-P240-P241-P242-P301+P310
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- F
- Risk Statements
- 11 · 11
- Safety Statements
- 9 · 9-16-29-33
- RIDADR
- 1224 · UN 1224 3/PG 2
- WGK Germany
- 3 · 3
- RTECS
- 5648000 · KM5648000
- HazardClass
- 3 · 3
- PackingGroup
- II
- HS Code
- 29142900 · 29142900
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Dam. 1Flam. Liq. 2Skin Corr. 1C
- REACH Registrations
- Active
- Limited Quantities
- 1 L · 1.0 L (0.3 gallon) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Safety & regulation
GHS classification
GHS Classification
Danger
H225 (69.4%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P264, P264+P265, P270, P280, P301+P316, P301+P317, P303+P361+P353, P305+P351+P338, P305+P354+P338, P317, P321, P330, P337+P317, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 121 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Ethanone, 1-cyclopropyl-
Status: Active Update: 23-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/5869
Cyclopropyl methyl ketone: Does not have an individual approval but may be used under an appropriate group standard
Toxicology
Safety data
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- rtecs
- KM5648000
- ridadr
- UN 1224 3/PG 2
- hs_code
- 29142900
- risk_code
- 11
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS06
- hazard_code
- F
- safety_code
- 9-16-29-33
- hazard_class
- 3
- Storage Class
- 3 - Flammable liquids
- packing_group
- II
- Hazard statements
- H225-H301
- Limited Quantities
- 1.0 L (0.3 gallon) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 4 OralEye Dam. 1Flam. Liq. 2Skin Corr. 1C
- Precautionary statements
- P210-P233-P240-P241-P242-P301+P310
Chemistry & industry
Uses & manufacturing
Applications
UsesCyclopropyl 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.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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