Tripropyl orthoformate
原甲酸三丙酯
Also known as: Tri-n-propyl orthoformate, Orthoformic acid tripropyl ester, Tripropoxymethane, 1-(Dipropoxymethoxy)propane, 1,1',1''-[Methylidynetris(oxy)]trispropane, n-Propyl orthoformate, TNPOF
Tripropyl orthoformate (CAS 621-76-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H22O3 and a molecular weight of 190.280 g/mol. It is also known as Tri-n-propyl orthoformate, Orthoformic acid tripropyl ester and Tripropoxymethane. Key properties include a boiling point of 203.8±20.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 72.2±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 621-76-1
- Jingsj CID
- J-6275-0
- Molecular Formula
- C10H22O3
- Chinese Name
- 原甲酸三丙酯
- Molecular Weight
- 190.280 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 203.8±20.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 72.2±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Tripropyl orthoformate?
The CAS number of Tripropyl orthoformate is 621-76-1.
What are the molecular formula and molecular weight of Tripropyl orthoformate?
Tripropyl orthoformate has molecular formula C10H22O3 and molecular weight 190.280 g/mol.
Is Tripropyl orthoformate hazardous?
Tripropyl orthoformate 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. "Tripropyl orthoformate (CAS 621-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6275-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.