L-Threoninol
Also known as: H-Threoninol, (2R,3R)-2-Amino-1,3-butanediol, (2R,3R)-2-Aminobutane-1,3-diol, H-Thr-ol, Threoninol,L, threonine alcohol, 1,3-Butanediol, 2-amino-, 2-Amino-1,3-butanediol, 2-aminobutan-1,3-diol, (R,R)-threoninol
L-Threoninol (CAS 3228-51-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H11NO2 and a molecular weight of 105.136 g/mol. Key properties include a melting point of 54-58ºC, a boiling point of 257.8±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 109.7±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 26.80 to 878.40 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 3228-51-1
- Jingsj CID
- J-28786-1
- Molecular Formula
- C4H11NO2
- Molecular Weight
- 105.136 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 97% 100g | ¥2,680.00 | $4.01 /gBest ¥26.80/g CNY | CN China MOQ 100g | |
In Stock | 97% 25g | ¥680.00 | $4.07 /g ¥27.20/g CNY | CN China MOQ 25g | |
In Stock | 97% 5g | ¥3,481.60 | $104.2 /g ¥696.32/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 54-58ºC |
|---|---|
| Boiling Point | 257.8±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 109.7±21.8 °C |
| Exact Mass | 105.078979 |
| PSA | 66.48000 |
| LogP | -1.17 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.488 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Frequently Asked Questions
What is the CAS number of L-Threoninol?
The CAS number of L-Threoninol is 3228-51-1.
What are the molecular formula and molecular weight of L-Threoninol?
L-Threoninol has molecular formula C4H11NO2 and molecular weight 105.136 g/mol.
Which suppliers offer L-Threoninol?
2 supplier(s) listed; reference unit price ¥26.80–878.40 /g.
Is L-Threoninol hazardous?
L-Threoninol 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 L-Threoninol?
For L-Threoninol, Upstream Products: Methyl L-threoninate, L-Threonine; Downstream Products: tert-Butyl ((2R,3R)-1,3-dihydroxybutan-2-yl)carbamate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Threoninol (CAS 3228-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28786-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.