1,5-Diisocyanatonaphthalene
Also known as: 1,5-Naphthalene diisocyanate, Naphthalene 1,5-diisocyanate, 1,5-NAPHTHALENEDIISOCYANATE, 1,5-NAPHTHYLENE DIISOCYANATE, 1,5-NDI, desmodur15, naphthalene diisocyanate, ISOCYANICACID,1,5-NAPHTHALENEESTER, MFCD00039588, EINECS 221-641-4, Naphthalene, 1,5-diisocyanato-, 1,5-diisocyanato-naphthalene
1,5-Diisocyanatonaphthalene (CAS 3173-72-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H6N2O2 and a molecular weight of 210.188 g/mol. Key properties include a melting point of 130°C, a boiling point of 314.7±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 128.6±27.7 °C. It is listed by 1 supplier, from 1.50 to 2.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 3173-72-6
- Jingsj CID
- J-5477-3
- Molecular Formula
- C12H6N2O2
- Molecular Weight
- 210.188 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500g | ¥750.00 | $0.22 /gBest ¥1.50/g CNY | CN China MOQ 500g | |
In Stock | 99% 100g | ¥200.00 | $0.3 /g ¥2.00/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 130°C |
|---|---|
| Boiling Point | 314.7±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 128.6±27.7 °C |
| Exact Mass | 210.042923 |
| PSA | 58.86000 |
| LogP | 4.18 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.618 |
| Additional Property | soluable |
Customs & Trade Information
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. 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 1,5-Diisocyanatonaphthalene?
The CAS number of 1,5-Diisocyanatonaphthalene is 3173-72-6.
What are the molecular formula and molecular weight of 1,5-Diisocyanatonaphthalene?
1,5-Diisocyanatonaphthalene has molecular formula C12H6N2O2 and molecular weight 210.188 g/mol.
Which suppliers offer 1,5-Diisocyanatonaphthalene?
1 supplier(s) listed; reference unit price ¥1.50–2.00 /g.
What are the upstream and downstream products of 1,5-Diisocyanatonaphthalene?
For 1,5-Diisocyanatonaphthalene, Upstream Products: 1,5-Naphthalenediamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,5-Diisocyanatonaphthalene (CAS 3173-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5477-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.