1,7-Heptanediol
Synonym(s):Heptamethylene glycol
- CAS NO.：629-30-1
- Empirical Formula: C7H16O2
- Molecular Weight: 132.2
- MDL number: MFCD00002987
- EINECS: 211-085-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:04:06
What is 1,7-Heptanediol?
Chemical properties
clear colorless to yellowish liquid after melting
The Uses of 1,7-Heptanediol
1,7-Heptanediol is used in agrochemical, pharmaceutical and dyestuff field .
Properties of 1,7-Heptanediol
| Melting point: | 17-19 °C (lit.) |
| Boiling point: | 259 °C (lit.) |
| Density | 0.951 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 14.89±0.10(Predicted) |
| form | Liquid After Melting |
| color | Clear colorless to yellow |
| Water Solubility | Soluble in water, slightly soluble in ether. |
| BRN | 1633482 |
| InChI | InChI=1S/C7H16O2/c8-6-4-2-1-3-5-7-9/h8-9H,1-7H2 |
| CAS DataBase Reference | 629-30-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,7-Heptanediol(629-30-1) |
Safety information for 1,7-Heptanediol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 1,7-Heptanediol
| InChIKey | SXCBDZAEHILGLM-UHFFFAOYSA-N |
| SMILES | C(O)CCCCCCO |
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