1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo-

Base Information

• Chemical Name: 1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo-
• CAS No.: 36451-09-9
• Deprecated CAS: 114749-73-4,23573-24-2,23573-24-2
• Molecular Formula: C10H5ClN2O3S
• Molecular Weight: 268.68
• Hs Code.: 2927000090
• DSSTox Substance ID: DTXSID9067980
• Nikkaji Number: J20.976G
• Mol file: 36451-09-9.mol

Synonyms:1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo-;4-chlorosulfonyl-2-diazonionaphthalen-1-olate;1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride;4-chlorosulfonyl-2-diazonio-1-naphthalenolate;3-Diazo-3,4-dihydro-4-oxo-1-naphthalenesulfonyl Chloride;DTXSID9067980;EINECS 253-042-9;32505-50-3;N0535;4-chloranylsulfonyl-2-diazonio-naphthalen-1-olate;A823253;W-106613;2-diazo-1,2-dihydro-1-oxonaphthalene-4-sulfonyl chloride;3-diazo-4-oxo-3,4-dihydronaphthalene-1-sulfonyl chloride;3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonyl chloride, 97%

Chemical Property of 1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo-

Chemical Property:

• Melting Point: 28-31°C
• Boiling Point: 215-217?°C30?mm Hg(lit.)
• Flash Point: >230?°F
• PSA: 96.98000
• Density: 1.107?g/mL?at 25?°C(lit.)
• LogP: 2.62506
• XLogP3: 4.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 267.9709409
• Heavy Atom Count: 17
• Complexity: 438

Purity/Quality:

98% ^*data from raw suppliers

2-Diazo-1-naphthol-4-sulfonylchloride 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=CC(=C2[O-])[N+]#N)S(=O)(=O)Cl
• Uses: 2-Diazo-1-naphthol-4-sulfonyl chloride is a useful research chemical.

Technology Process of 1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo-

There total 8 articles about 1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 87.0%

→ 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride (36451-09-9)

Guidance literature:

Reference yield: 80.0%

1,2-Naphthochinondiazid-(2)-4-sulfonsaeure Natriumsalz (64173-96-2) → 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride (36451-09-9)

Guidance literature:

With triethylamine; trichloromethyl chloroformate; In dichloromethane; at -50 ℃; for 1.33333 - 1.5h; Product distribution / selectivity;

Reference yield:

2-amino-1-naphthol-4-sulfonic acid (567-13-5) → 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride (36451-09-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 60 percent / CuSO₄, NaNO₂ / H₂O / 0.17 h

2: 30 percent / chlorosulfonic acid / 1) 65 deg, 5h, 2) overnight

With chlorosulfonic acid; copper(II) sulfate; sodium nitrite; In water;

upstream raw materials:

1-hydroxy-4-sulfo-naphthalene-2-diazonium-betaine

2-diazo-1,2-naphthoquinone

1,2-Naphthochinondiazid-⁽²⁾-4-sulfonsaeure Natriumsalz

2-amino-1-naphthol-4-sulfonic acid

Downstream raw materials:

1-oxo-2-diazo-1,2-dihydronaphthalenesulfonic acid p-tolyl ester

C₃₀H₂₂N₂O₅S

C₃₀H₂₂N₂O₅S

C₄₀H₂₆N₄O₈S₂

Refernces

• 1、 -. "A SINGLE POT PROCESS FOR THE PREPARATION OF DIAZONAPHTHOQUINONESULFONYL ESTER". Page/Page column 5-6; 9-11. . Retrieved 2008/06/13.
• 2、 -. "Method for producing 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride". . . Retrieved 2008/06/13.