2-Diazo-1-naphthol-5-sulfonyl chloride

Base Information

• Chemical Name: 2-Diazo-1-naphthol-5-sulfonyl chloride
• CAS No.: 3770-97-6
• Deprecated CAS: 28020-74-8,68959-13-7,138860-89-6,1001756-09-7
• Molecular Formula: C₁₀H₅ClN₂O₃S
• Molecular Weight: 268.68
• European Community (EC) Number: 223-211-1
• UN Number: 3222
• Nikkaji Number: J208.793F
• Mol file: 3770-97-6.mol

Synonyms:1,2-naphthoquinone-2-diazo-5-sulfonyl chloride;1,2-Naphthoquinone-2-diazido-5-sulfonyl chloride;2-Diazo-1-oxo-5-naphthalenesulfonyl chloride;

Chemical Property of 2-Diazo-1-naphthol-5-sulfonyl chloride

Chemical Property:

• Vapor Pressure: 0Pa at 25℃
• Melting Point: -100°C
• Boiling Point: -12°C
• PSA: 100.14000
• Density: 1.264
• LogP: 2.50696
• Water Solubility.: 4.4g/L at 20℃
• 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
• Transport DOT Label: Flammable Solid

Purity/Quality:

99% min ^*data from raw suppliers

2-Diazo-1-naphthol-5-sulfonylChloride ^*data from reagent suppliers

Safty Information:

• Statements: 34
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=CC(=C2[O-])[N+]#N)C(=C1)S(=O)(=O)Cl
• Uses: 2-Diazo-1-naphthol-5-sulfonyl chloride is a useful research chemical,can be used as a photosensitizer for PS for printing.

Technology Process of 2-Diazo-1-naphthol-5-sulfonyl chloride

There total 5 articles about 2-Diazo-1-naphthol-5-sulfonyl chloride 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: 90.0%

2-Diazo-1-oxo-1,2-dihydronaphthalen-5-sulfonsaeure (94386-30-8,23890-27-9) → 2-diazo-1-oxo-1,2-dihydronaphthalene-4-sulfonyl chloride (1001756-09-7,3770-97-6)

Guidance literature:

With bis(trichloromethyl) carbonate; N,N-dimethyl-formamide; In 1,2-dichloro-ethane; at 20 - 60 ℃;

Reference yield: 80.0%

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate (2657-00-3) → 2-diazo-1-oxo-1,2-dihydronaphthalene-4-sulfonyl chloride (1001756-09-7,3770-97-6)

Guidance literature:

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

Reference yield:

2-diazo-1,2-naphthoquinone (879-15-2,33670-73-4) → 2-Diazo-1-oxo-1,2-dihydronaphthalen-5-sulfonsaeure (94386-30-8,23890-27-9) + 1,2-Naphthoquinone diazide-(2)-4-sulfonic acid (887-77-4) + 2-diazo-1-oxo-1,2-dihydronaphthalene-4-sulfonyl chloride (1001756-09-7,3770-97-6) + 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride (36451-09-9)

Guidance literature:

In water; at 65 ℃; for 1.25h; Mechanism; variation of time and temperature;

upstream raw materials:

1,2-Naphthochinon-2-diazid-5-sulfonsaeure

2-diazo-1,2-naphthoquinone

sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate

2-Diazo-1-oxo-1,2-dihydronaphthalen-5-sulfonsaeure

Downstream raw materials:

4-tolyl 1-oxo-2-diazo-1,2-dihydrobenzene-5-sulfonate

2,4-bis(6-diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonyloxy)benzophenone

C₃₀H₂₂N₂O₅S

C₃₀H₂₂N₂O₅S