Naptalam
Also known as: N-1-Naphthylphthalamic acid, N-(1-Naphthyl)phthalamic acid, 2-(1-Naphthylcarbamoyl)benzoic acid, 2-(Naphthalen-1-ylcarbamoyl)benzoic acid, NPA, Alanap, Dyanap, Naptro, NSC 204421, 6q8, acp322, alanap1, alanape, cyanap, solo
Naptalam (CAS 132-66-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H13NO3 and a molecular weight of 291.30 g/mol. Key properties include a melting point of 185-190 °C, a boiling point of 450.8ºC at 760mmHg, a density of 1.355g/cm3 and a flash point of 226.4ºC. GHS hazard statements: H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 132-66-1
- Jingsj CID
- J-1329328-2
- Molecular Formula
- C18H13NO3
- Molecular Weight
- 291.30 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185-190 °C |
|---|---|
| Boiling Point | 450.8ºC at 760mmHg |
| Density | 1.355g/cm3 |
| Flash Point | 226.4ºC |
| Exact Mass | 291.09000 |
| PSA | 66.40000 |
| LogP | 3.86330 |
| Vapor Pressure | 6.51E-09mmHg at 25°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
GHS Safety & Compliance
- H412 — Harmful to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. Ihsan BurakCam, et al. Physical and chemical properties of cow cockle seeds (Vaccaria hispanica (Mill.) Rauschert) genetic resources of Turkey. |
|---|
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Naptalam?
The CAS number of Naptalam is 132-66-1.
What are the molecular formula and molecular weight of Naptalam?
Naptalam has molecular formula C18H13NO3 and molecular weight 291.30 g/mol.
Is Naptalam hazardous?
Naptalam has GHS hazard statements H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Naptalam?
For Naptalam, Upstream Products: Phthalic anhydride, 1-Naphthylamine, N-(1-Naphthyl)phthalimide; Downstream Products: N1,N2-dibenzylphthalamide, N-(1-Naphthyl)phthalimide, 1-Naphthylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Naptalam (CAS 132-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329328-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.