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| CAS No.: | 4023-34-1 |
|---|---|
| Name: | Cyclopropanecarbonyl Chloride |
| Article Data: | 57 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H5ClO |
| Molecular Weight: | 104.536 |
| Synonyms: | Cyclopropanecarbonyl chloride;Cyclopropane Carbonyl Chloride;Cyclopropanoyl Chloride; |
| EINECS: | 223-684-4 |
| Density: | 1.317 g/cm3 |
| Melting Point: | 77.5-78.5 °C(Solv: hexane (110-54-3)) |
| Boiling Point: | 119 °C at 760 mmHg |
| Flash Point: | 23.3 °C |
| Solubility: | decomposes in water |
| Appearance: | clear colorless to slightly yellow liquid |
| Hazard Symbols: |
 C,  F
|
| Risk Codes: | 10-34-29-25-36-38 |
| Safety: | 26-36/37/39-45-8-16 |
| Transport Information: | UN 2920 8/PG 2 |
| PSA: | 17.07000 |
| LogP: | 1.16180 |
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| Conditions | Yield |
|---|---|
| With thionyl chloride In toluene Heating; | 100% |
| With thionyl chloride for 3h; Heating; | 95% |
| With thionyl chloride for 4h; Heating; | 88% |
| Conditions | Yield |
|---|---|
| With oxalyl dichloride | |
| With oxalyl dichloride In dichloromethane at 0 - 20℃; for 1h; |
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cyclopropanecarboxylic acid
A
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5-cyclopropanepentanoyl chloride
B
- 4023-34-1
cyclopropanecarboxylic acid chloride
| Conditions | Yield |
|---|---|
| With ammonia In dichloromethane at 20℃; for 2h; | 100% |
| With ammonia In dichloromethane; water at 20℃; for 2h; | 100% |
| With diethyl ether; ammonia | |
| With ammonium hydroxide |
| Conditions | Yield |
|---|---|
| With sodium tris(tert-butoxo)aluminium hydride In tetrahydrofuran; diethylene glycol dimethyl ether at -78℃; for 3h; | 100% |
| With diethylene glycol dimethyl ether; lithium tri-t-butoxyaluminum hydride | |
| With sodium tetrahydroborate; cadmium(II) chloride In N,N,N,N,N,N-hexamethylphosphoric triamide; acetonitrile at -5℃; for 0.0833333h; Yield given; | |
| With thexyl-s-butoxyborane In tetrahydrofuran at 25℃; for 96h; Yield given; | |
| Stage #1: cyclopropanecarboxylic acid chloride With aluminium hydride In tetrahydrofuran at 20℃; for 1h; Metallation; Stage #2: With pyridinium chlorochromate In tetrahydrofuran; dichloromethane at 20℃; for 6h; Oxidation; | 98 % Chromat. |
- 4023-34-1
cyclopropanecarboxylic acid chloride
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3-O,N-dicyclopropylcarbonylnormorphine
| Conditions | Yield |
|---|---|
| With triethylamine In chloroform for 8h; Heating; | 100% |
- 4023-34-1
cyclopropanecarboxylic acid chloride
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10,11-dihydro-4-nitro-5H-dibenzo<1,4>diazepine
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| Conditions | Yield |
|---|---|
| In dichloromethane for 16h; Ambient temperature; | 100% |
- 2033-24-1
cycl-isopropylidene malonate
- 4023-34-1
cyclopropanecarboxylic acid chloride
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5-(cyclopropyl(hydroxy)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
| Conditions | Yield |
|---|---|
| With pyridine In dichloromethane at 0 - 20℃; Acylation; | 100% |
| Stage #1: cycl-isopropylidene malonate With pyridine In dichloromethane at 0℃; for 0.25h; Stage #2: cyclopropanecarboxylic acid chloride In dichloromethane at 0 - 20℃; for 3h; | 60% |
| With pyridine In dichloromethane at 0 - 20℃; for 3h; Acylation; |
- 4023-34-1
cyclopropanecarboxylic acid chloride
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3,4-dimethoxy-4-[[[2-(3-methoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin; 3,5-dimethoxy-4-[[[2-(2,5-dimethoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin
| Conditions | Yield |
|---|---|
| Stage #1: cyclopropanecarboxylic acid chloride; 3,4-dimethoxy-4-[[[2-(3-methoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin; 3,5-dimethoxy-4-[[[2-(2,5-dimethoxyphenyl)ethyl]amino]methyl]phenoxy-Merrifield resin With triethylamine In 1,2-dichloro-ethane at 20℃; for 20h; Solid phase reaction; acylation; Stage #2: With dimethylsulfide; water; trifluoroacetic acid In dichloromethane at 20℃; for 15h; Solid phase reaction; cleavage of amide; | 100% |
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Chemistry
IUPAC Name: Cyclopropanecarbonyl chloride
Molecular Formula:C4H5ClO
Molecular Weight:104.534900 g/mol
Appearance:colourless clear liquid
Boiling Point:119 °C(lit.)
Flash Point:74 °F
density:1.152 g/mL at 25 °C(lit.)
refractive index:n20/D 1.452(lit.)
storage temp.:0-6°C
Water Solubility:decomposes
Sensitive:Moisture Sensitive
BRN:471286
Synonyms of Cyclopropane carbony chloride (CAS No. 4023-34-1):
CYCLOPROPYLCARBOXYL CHLORIDE ; CYCLOPROPANECARBONYL CHLORIDE ; CYCLOPROPANECARBOXYLIC ACID CHLORIDE ; Cyclopropyl Carbonyl Chloride ; Cyclopropanecarbonylchloride ,98% ; Cyclopropanecarbonyl ; cyclopropane carbony chloride ; CPCCI
Categories of cyclopropane carbony chloride (CAS No.4023-34-1):
Pharmaceutical Intermediates;Cyclopropanes;Simple 3-Membered Ring Compounds
Uses
Cyclopropane carbony chloride (CAS No.4023-34-1) is used as a intermediate in the fields of agricultural chemical and medicine.
Safety Profile
Safety Information of Cyclopropane carbony chloride (CAS No. 4023-34-1):
Hazard Codes:C 
,F 
Risk Statements:10-34-29-25-36-38
10:Flammable
34:Causes burns
29:Contact with water liberates toxic gas
25:Toxic if swallowed
36:Irritating to the eyes
38:Irritating to the skin
Safety Statements:26-36/37/39-45-8-16
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
8:Keep container dry
16:Keep away from sources of ignition - No smoking
RIDADR:UN 2920 8/PG 2
WGK Germany:3
F:10-21
HazardClass:8
PackingGroup:II
HS Code:29162000