1,5-Dichloropentane
Synonym(s):1,5-Dichloropentane;Pentamethylene dichloride
- CAS NO.：628-76-2
- Empirical Formula: C5H10Cl2
- Molecular Weight: 141.04
- MDL number: MFCD00001017
- EINECS: 211-053-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-10 10:27:18
What is 1,5-Dichloropentane?
Chemical properties
Clear colourless liquid
The Uses of 1,5-Dichloropentane
1,5-Dichloropentane is used in the preparation of symmetrical sulfide, tetrydrothiopyran (thiane) by reaction with sodium sulfide.
Properties of 1,5-Dichloropentane
| Melting point: | −72 °C(lit.) |
| Boiling point: | 63-66 °C10 mm Hg(lit.) |
| Density | 1.106 g/mL at 25 °C(lit.) |
| vapor pressure | 1.5 hPa (25 °C) |
| refractive index | n |
| Flash point: | 80 °F |
| storage temp. | Flammables area |
| solubility | 0.125g/l |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Water Solubility | insoluble |
| BRN | 1732340 |
| Dielectric constant | 9.9199999999999999 |
| CAS DataBase Reference | 628-76-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,5-Dichloropentane(628-76-2) |
| EPA Substance Registry System | Pentane, 1,5-dichloro- (628-76-2) |
Safety information for 1,5-Dichloropentane
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H226:Flammable liquids H301:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,5-Dichloropentane
| InChIKey | LBKDGROORAKTLC-UHFFFAOYSA-N |
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