Cyclopropanecarbonyl chloride
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Basic information
- CAS
4023-34-1- Standard SMILES
O=C(Cl)C1CC1- InChIKey
ZOOSILUVXHVRJE-UHFFFAOYSA-N- Molecular formula
- C4H5ClO
- Average molar mass
- 104.53 g/mol
- Monoisotopic mass
- 104.00289246
Names & identifiers
- Preferred name
- Cyclopropanecarbonyl chloride
- IUPAC
- cyclopropanecarbonyl chloride
- English name
- Cyclopropanecarbonyl Chloride
- Molecular formula
- C4H5ClO
- Molecular weight
- 104.53
Names & synonyms
Cyclopropanecarbonyl chlorideCyclopropanecarboxylic acid chlorideCyclopropane carbonyl chlorideCyclopropylcarboxyl chloridecyclopropane carboxylic acid chlorideEINECS 223-684-4DTXSID2063266EC 223-684-4RefChem:129929DTXCID9039735223-684-4ZOOSILUVXHVRJE-UHFFFAOYSA-N
Show more names
CPCCICyclopropanecarbonylCPA-ClopropanecarbonyLArtemether Impurity 12Cyclopropylformyl chloride
4023-34-1Cyclopropanoyl chloridecyclopropylcarbonyl chlorideCyclopropyl carboxylic chloridecyclopropylcarboxylic acid chloridecyclopropane-d5-carbonyl chloridecyclopropyl carbonyl chlorideCyclopropylbenzoyl chloride
Database identifiers
- CAS
4023-34-1- PubChem CID
- 77637
- DTXSID
DTXSID2063266- UNII
- 6J5U4R2KAF
- EC Number
- 223-684-4
- Nikkaji
- J23.515F
Properties
Computed structural propertiesFilling in
- XLogP
- 1.2
- 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
- 75.6
Experimental & physicochemical properties
SpringerMaterials PropertiesSchoenflies notation
Physicochemical properties
- Melting point
- 77.5 · 77.5-78.5 °C(Solv: hexane (110-54-3))
- Boiling point
- 119 °C · 119 °C(lit.)
- Density
- 1.152 g/mL · 1.152 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.452(lit.)
- Flash point
- 74 °F · 74 °F
- storage temp.
- 2 · 2-8°C
- solubility
- soluble in Chloroform
- form
- Liquid
- Specific Gravity
- 1.152 · 1.1520
- color
- Clear colorless to slightly yellow
- Water Solubility
- decomposes
- Sensitive
- Moisture Sensitive
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H226 (86.3%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P234, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P363, P370+P378, P390, P403+P233, P403+P235, P405, P406, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 270 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Cyclopropanecarbonyl chloride
Status: Active Update: 12-10-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/11347
Cyclopropanecarboxylic acid chloride: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesFlam. Liq. 3 (86.3%)
Safety data
- F
- 10-21
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2920 8/PG 2
- hs_code
- 29162000
- Toxicity
- LD50 orally in Rabbit: 200 mg/kg
- risk_code
- 10-34-29-25-36-38
- Signal word
- Danger
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationCyclopropanecarbonyl chloride: ACTIVE
Applications
UsesCyclopropanecarbonyl chloride can be used as an alkylating reagent in the preparation of some chemical building blocks such as formylcyclopropane, cyclopropanecarboxylic acid hydrazide, bis(cyclopropylcarbonyl) peroxide, 1-cyclopropanecarboxamide, 2-cyclopropylcarbonylcyclohexane-1,3-diones and cyclopropyl analog of triazolopiperazine-amides.
Upstream & downstream products
Upstream raw materials
Downstream products
Related reactions
1,460 records
Compound notes
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