Di-tert-butyl phosphite
二叔丁基亚磷酸盐
Also known as: DI-TERT-BUTYL PHOSPHITE, Di-tert-butyl phosphonate, EINECS 235-996-8, MFCD00014999, di-tert-butyl hydrogen phosphite, bis(1,1-dimethylethyl) phosphonate, phosphonic acid di-tert-butyl ester
Di-tert-butyl phosphite (CAS 13086-84-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H19O3P and a molecular weight of 194.20800 g/mol. It is also known as DI-TERT-BUTYL PHOSPHITE, Di-tert-butyl phosphonate and EINECS 235-996-8. Key properties include a boiling point of 254.9ºC at 760mmHg, a density of 0.995 and a flash point of 108ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13086-84-5
- Jingsj CID
- J-1967377-0
- Molecular Formula
- C8H19O3P
- Chinese Name
- 二叔丁基亚磷酸盐
- Molecular Weight
- 194.20800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 254.9ºC at 760mmHg |
|---|---|
| Density | 0.995 |
| Flash Point | 108ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Di-tert-butyl phosphite?
The CAS number of Di-tert-butyl phosphite is 13086-84-5.
What are the molecular formula and molecular weight of Di-tert-butyl phosphite?
Di-tert-butyl phosphite has molecular formula C8H19O3P and molecular weight 194.20800 g/mol.
Is Di-tert-butyl phosphite hazardous?
Di-tert-butyl phosphite has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-tert-butyl phosphite (CAS 13086-84-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967377-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.