- Cyclopropanecarboxylic acid
- Cyclopropanecarboxylic acid chloride
- Cyclopropanecarboxylic acid, 1-hydroxy-, methyl ester
- Cyclopropanecarboxylic acid, 2-(4-bromophenyl)-, (1R,2R)
- Cyclopropanecarboxylic acid, 2-(4-bromophenyl)-, (1S,2S)
- Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (3-(phenylmethyl)phenyl)methyl ester, (1S-trans)-
- Cyclopropanecarboxylic acid, 2,2-diphenyl-
- Cyclopropanecarboxylic acid, 3-(2,2-dibromoethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1R-cis)-
- Cyclopropanecarboxylicacid, 1-(2-fluorophenyl)-
- Cyclopropanecarboxylicacid, 1-amino-2-ethenyl-
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Cas Database |
| Name |
Cyclopropanecarboxylic acid chloride |
EINECS | 223-684-4 |
| CAS No. | 4023-34-1 | Density | 1.317 g/cm3 |
| PSA | 17.07000 | LogP | 1.16180 |
| Solubility | decomposes in water | Melting Point |
77.5-78.5 °C(Solv: hexane (110-54-3)) |
| Formula | C4H5ClO | Boiling Point | 119 °C at 760 mmHg |
| Molecular Weight | 104.536 | Flash Point | 23.3 °C |
| Transport Information | UN 2920 8/PG 2 | Appearance | clear colorless to slightly yellow liquid |
| Safety | 26-36/37/39-45-8-16 | Risk Codes | 10-34-29-25-36-38 |
| Molecular Structure |
|
Hazard Symbols |
 C,  F
|
| Synonyms |
Cyclopropanecarbonyl chloride;Cyclopropane Carbonyl Chloride;Cyclopropanoyl Chloride; |
Article Data | 57 |
Cyclopropanecarboxylic acid chloride Synthetic route
| 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; |
- 1759-53-1
cyclopropanecarboxylic acid
A
- 663618-19-7
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
- 81815-58-9
3-O,N-dicyclopropylcarbonylnormorphine
| Conditions | Yield |
|---|---|
| With triethylamine In chloroform for 8h; Heating; | 100% |
- 4023-34-1
cyclopropanecarboxylic acid chloride
- 162930-74-7
10,11-dihydro-4-nitro-5H-dibenzo<1,4>diazepine
- 1026556-44-4
Cyclopropyl-(4-nitro-5,11-dihydro-dibenzo[b,e][1,4]diazepin-10-yl)-methanone
| Conditions | Yield |
|---|---|
| In dichloromethane for 16h; Ambient temperature; | 100% |
- 2033-24-1
cycl-isopropylidene malonate
- 4023-34-1
cyclopropanecarboxylic acid chloride
- 146380-13-4
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
- 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
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% |
Cyclopropanecarboxylic acid chloride Chemical Properties
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
Cyclopropanecarboxylic acid chloride Uses
Cyclopropane carbony chloride (CAS No.4023-34-1) is used as a intermediate in the fields of agricultural chemical and medicine.
Cyclopropanecarboxylic acid chloride 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
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