(R)-(-)-2-Methyl-2,4-pentanediol
(R)-(-)-2-甲基-2,4-戊二醇
Also known as: (-)-Hexylene glycol, (R)-2-Methylpentane-2,4-diol, (4R)-2-Methyl-2,4-pentanediol, R-(-)-2-Methyl-2,4-pentanediol, MFCD00064275, R-MPD
(R)-(-)-2-Methyl-2,4-pentanediol (CAS 99210-90-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H14O2 and a molecular weight of 118.17400 g/mol. It is also known as (-)-Hexylene glycol, (R)-2-Methylpentane-2,4-diol and (4R)-2-Methyl-2,4-pentanediol. Key properties include a melting point of 26.38°C (estimate), a boiling point of 197ºC, a density of 0.92 and a flash point of 215 °F. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99210-90-9
- Jingsj CID
- J-1501542-8
- Molecular Formula
- C6H14O2
- Chinese Name
- (R)-(-)-2-甲基-2,4-戊二醇
- Molecular Weight
- 118.17400 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 26.38°C (estimate) |
|---|---|
| Boiling Point | 197ºC |
| Density | 0.92 |
| Flash Point | 215 °F |
| Exact Mass | 118.09900 |
| PSA | 40.46000 |
| LogP | 0.52820 |
| Refractive Index | n20/D 1.427(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2905399090 |
|---|---|
| Summary | 2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (R)-(-)-2-Methyl-2,4-pentanediol?
The CAS number of (R)-(-)-2-Methyl-2,4-pentanediol is 99210-90-9.
What are the molecular formula and molecular weight of (R)-(-)-2-Methyl-2,4-pentanediol?
(R)-(-)-2-Methyl-2,4-pentanediol has molecular formula C6H14O2 and molecular weight 118.17400 g/mol.
Is (R)-(-)-2-Methyl-2,4-pentanediol hazardous?
(R)-(-)-2-Methyl-2,4-pentanediol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of (R)-(-)-2-Methyl-2,4-pentanediol?
For (R)-(-)-2-Methyl-2,4-pentanediol, Upstream Products: 2-Methyl-2,4-pentanediol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-(-)-2-Methyl-2,4-pentanediol (CAS 99210-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501542-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.