Cyclobutyl chloride
Synonym(s):Chlorocyclobutane
- CAS NO.:1120-57-6
- Empirical Formula: C4H7Cl
- Molecular Weight: 90.55
- MDL number: MFCD00013736
- EINECS: 214-314-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02
What is Cyclobutyl chloride?
Chemical properties
clear colorless liquid
The Uses of Cyclobutyl chloride
It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and dyestuffs.
Synthesis Reference(s)
Synthetic Communications, 20, p. 1011, 1990 DOI: 10.1080/00397919008052804
General Description
Cyclobutyl chloride is formed by rearrangements concerted with fragmentation of cyclopropylmethoxychlorocarbene and cyclobutoxychlorocarbene. The thermal decomposition of cyclobutyl chloride was investigated over the temperature range of 892-1150K using very low-pressure pyrolysis technique.
Properties of Cyclobutyl chloride
| Melting point: | 155-156 °C |
| Boiling point: | 83 °C (lit.) |
| Density | 0.991 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 16 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.991 |
| Water Solubility | Insoluble in water. |
| BRN | 1900414 |
| CAS DataBase Reference | 1120-57-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Chlorocyclobutane(1120-57-6) |
Safety information for Cyclobutyl chloride
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for Cyclobutyl chloride
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