ChemicalBook >> CAS DataBase List >>1,3-Pentanediol, 2-methyl-
1,3-Pentanediol, 2-methyl-
- CAS No.
- 149-31-5
- Chemical Name:
- 1,3-Pentanediol, 2-methyl-
- Synonyms
- NSC 1251;Polymyxin B1A;Carisoprodol Impurity 11;2-METHYLPENTANE-1,3-DIOL;1,3-Pentanediol, 2-methyl-;2-Methylpentane-1,3-diol in isooctane
- CBNumber:
- CB21209792
- Molecular Formula:
- C6H14O2
- Molecular Weight:
- 118.17
- MDL Number:
- MFCD01740992
- MOL File:
- 149-31-5.mol
- MSDS File:
- SDS
Last updated:2026-05-27 23:55:03
| Product description | Number | Pack Size | Price |
| 2-Methylpentane-1,3-diol 95% | AA001L9I | 50mg | $94 |
| 2-Methylpentane-1,3-diol 95% | AA001L9I | 100mg | $140 |
| 2-Methylpentane-1,3-diol 95% | AA001L9I | 250mg | $200 |
| 2-Methylpentane-1,3-diol 95% | AA001L9I | 1g | $462 |
| 2-methylpentane-1,3-diol | B487583 | 100mg | $220 |
| Melting point | -30°C |
|---|---|
| Boiling point | 214-215℃ (700 Torr) |
| Density | 0.9737 g/cm3 (22 ºC) |
| refractive index | 1.4486 (22℃) |
| pka | 14.85±0.10(Predicted) |
| Henry's Law Constant | 3.0×104 mol/(m3Pa) at 25℃, Saxena and Hildemann (1996) |
| FDA UNII | 4R3VO25NGR |
| EPA Substance Registry System | 2-Methyl-1,3-pentanediol (149-31-5) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
1,3-Pentanediol, 2-methyl- price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA001L9I | 2-Methylpentane-1,3-diol 95% | 149-31-5 | 50mg | $94 | 2026-05-28 | Buy |
| aablocks | AA001L9I | 2-Methylpentane-1,3-diol 95% | 149-31-5 | 100mg | $140 | 2026-05-28 | Buy |
| aablocks | AA001L9I | 2-Methylpentane-1,3-diol 95% | 149-31-5 | 250mg | $200 | 2026-05-28 | Buy |
| aablocks | AA001L9I | 2-Methylpentane-1,3-diol 95% | 149-31-5 | 1g | $462 | 2026-05-28 | Buy |
| TRC | B487583 | 2-methylpentane-1,3-diol | 149-31-5 | 100mg | $220 | 2021-12-16 | Buy |
1,3-Pentanediol, 2-methyl- Preparation Products And Raw materials
1,3-Pentanediol, 2-methyl- Suppliers
Global( 16)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10403 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 | 1026@dideu.com | China | 9996 | 58 |
| ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | trendseenbio@gmail.com | China | 11681 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
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| Shanghai Jiegu Biotechnology Co., Ltd. | 021-51698675 | sales@jiejiegroup.com | China | 8146 | 58 |
| ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | trendseenbio@gmail.com | China | 9069 | 58 |
1,3-Pentanediol, 2-methyl-
2-METHYLPENTANE-1,3-DIOL
NSC 1251
Carisoprodol Impurity 11
Polymyxin B1A
2-Methylpentane-1,3-diol in isooctane
149-31-5





