3-tert-butoxypropionic acid
3-叔丁氧基丙酸
Also known as: 3-(tert-Butoxy)propanoic acid, 3-tert-Butoxypropanoic acid, 3-[(2-methylpropan-2-yl)oxy]propanoic acid, tBu-β-Lactic acid, 3-tert.-Butoxy-propionsaeure, MFCD03426042
3-tert-butoxypropionic acid (CAS 21150-73-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O3 and a molecular weight of 146.18400 g/mol. It is also known as 3-(tert-Butoxy)propanoic acid, 3-tert-Butoxypropanoic acid and 3-[(2-methylpropan-2-yl)oxy]propanoic acid. Key properties include a melting point of 214-216ºC, a boiling point of 70-72/0.22mm, a density of 0.989 g/mL at 20ºC(lit.) and a flash point of 81.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21150-73-2
- Jingsj CID
- J-1500399-7
- Molecular Formula
- C7H14O3
- Chinese Name
- 3-叔丁氧基丙酸
- Molecular Weight
- 146.18400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214-216ºC |
|---|---|
| Boiling Point | 70-72/0.22mm |
| Density | 0.989 g/mL at 20ºC(lit.) |
| Flash Point | 81.9ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-tert-butoxypropionic acid?
The CAS number of 3-tert-butoxypropionic acid is 21150-73-2.
What are the molecular formula and molecular weight of 3-tert-butoxypropionic acid?
3-tert-butoxypropionic acid has molecular formula C7H14O3 and molecular weight 146.18400 g/mol.
Is 3-tert-butoxypropionic acid hazardous?
3-tert-butoxypropionic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-tert-butoxypropionic acid (CAS 21150-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500399-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.