Pigment Red 170
颜料红170
Also known as: C.I. Pigment Red 170, C.I. 12475, Napthol Red F3RK, Napthol Red F5RK, Fast Red F2RK, 4-[[4-(Aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide, 4-[(E)-(4-Carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthamide, Pigment Red 170
Pigment Red 170 (CAS 2786-76-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H22N4O4 and a molecular weight of 454.477 g/mol. It is also known as C.I. Pigment Red 170, C.I. 12475 and Napthol Red F3RK. Key properties include a melting point of 37-39 °C(lit.), a boiling point of 663.2±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 354.9±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2786-76-7
- Jingsj CID
- J-3154-3
- Molecular Formula
- C26H22N4O4
- Chinese Name
- 颜料红170
- Molecular Weight
- 454.477 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 37-39 °C(lit.) |
|---|---|
| Boiling Point | 663.2±55.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 354.9±31.5 °C |
Frequently Asked Questions
What is the CAS number of Pigment Red 170?
The CAS number of Pigment Red 170 is 2786-76-7.
What are the molecular formula and molecular weight of Pigment Red 170?
Pigment Red 170 has molecular formula C26H22N4O4 and molecular weight 454.477 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pigment Red 170 (CAS 2786-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3154-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.