C.I. Direct Brown 1
直接黄棕D3G
Also known as: Dianil Brown 3GN, Direct Brown 1, C.I. Direct Brown 1 (30045), Amanil Brown D3G, Benzamine Brown 3 GO, Benzo Chrome Brown G, Diphenyl Brown GRI, Paramine Brown G, Mitsui Direct Brown 3G, Nippon Brown 3G, Pyrazol Brown TM, EINECS 223-294-4, MFCD00047778
C.I. Direct Brown 1 (CAS 3811-71-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C31H22N8Na2O6S and a molecular weight of 680.60100 g/mol. It is also known as Dianil Brown 3GN, Direct Brown 1 and C.I. Direct Brown 1 (30045). Key property: a density of 1.51g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3811-71-0
- Jingsj CID
- J-1378199-8
- Molecular Formula
- C31H22N8Na2O6S
- Chinese Name
- 直接黄棕D3G
- Molecular Weight
- 680.60100 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.51g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of C.I. Direct Brown 1?
The CAS number of C.I. Direct Brown 1 is 3811-71-0.
What are the molecular formula and molecular weight of C.I. Direct Brown 1?
C.I. Direct Brown 1 has molecular formula C31H22N8Na2O6S and molecular weight 680.60100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "C.I. Direct Brown 1 (CAS 3811-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378199-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.