Palmitic anhydride
Also known as: Hexadecanoic anhydride, Bishexadecanoic anhydride, Bispalmitic anhydride
Palmitic anhydride (CAS 623-65-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H62O3 and a molecular weight of 494.83300 g/mol. Key properties include a melting point of 61-64 °C(lit.), a boiling point of 488.6ºC at 760 mmHg and a density of 0.887 g/cm3. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 623-65-4
- Jingsj CID
- J-23776-3
- Molecular Formula
- C32H62O3
- Molecular Weight
- 494.83300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-64 °C(lit.) |
|---|---|
| Boiling Point | 488.6ºC at 760 mmHg |
| Density | 0.887 g/cm3 |
| Exact Mass | 494.47000 |
| PSA | 43.37000 |
| LogP | 11.01880 |
| Refractive Index | 1.458 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Palmitic anhydride?
The CAS number of Palmitic anhydride is 623-65-4.
What are the molecular formula and molecular weight of Palmitic anhydride?
Palmitic anhydride has molecular formula C32H62O3 and molecular weight 494.83300 g/mol.
Is Palmitic anhydride hazardous?
Palmitic anhydride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Palmitic anhydride (CAS 623-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23776-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.