1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, monoester with 2,3,4-trihydroxybenzophenone
6-重氮基-5,6-二氢-5-氧代-1-萘磺酸与苯基(2,3,4-三羟基苯基)甲酮的酯化物
Also known as: 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonic acid, monoester with 2,3,4-trihydroxybenzophenone, 2-diazonio-5-sulfonaphthalen-1-olate, phenyl-(2,3,4-trihydroxyphenyl)methanone, EINECS 254-897-0, 1,2-naphthoquinone-2-diazide-5-sulfonic acid 2,3,4-trihydroxybenzophenone ester, 1-naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, compd. with phenyl(2,3,4-trihydroxyphenyl)methanone (1:1)
1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, monoester with 2,3,4-trihydroxybenzophenone (CAS 40377-69-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H16N2O8S and a molecular weight of 480.44700 g/mol. It is also known as 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonic acid, monoester with 2,3,4-trihydroxybenzophenone, 2-diazonio-5-sulfonaphthalen-1-olate, phenyl-(2,3,4-trihydroxyphenyl)methanone and EINECS 254-897-0. Key properties include a boiling point of 748.3ºC at 760mmHg and a density of 1.51g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40377-69-3
- Jingsj CID
- J-1095865-4
- Molecular Formula
- C23H16N2O8S
- Chinese Name
- 6-重氮基-5,6-二氢-5-氧代-1-萘磺酸与苯基(2,3,4-三羟基苯基)甲酮的酯化物
- Molecular Weight
- 480.44700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 748.3ºC at 760mmHg |
|---|---|
| Density | 1.51g/cm3 |
Frequently Asked Questions
What is the CAS number of 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, monoester with 2,3,4-trihydroxybenzophenone?
The CAS number of 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, monoester with 2,3,4-trihydroxybenzophenone is 40377-69-3.
What are the molecular formula and molecular weight of 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, monoester with 2,3,4-trihydroxybenzophenone?
1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, monoester with 2,3,4-trihydroxybenzophenone has molecular formula C23H16N2O8S and molecular weight 480.44700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, monoester with 2,3,4-trihydroxybenzophenone (CAS 40377-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095865-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.