CAS No.36451-09-9,2-Diazo-1-naphthol-4-sulfonyl chloride Suppliers

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Basic Information

Molecular Structure:
CAS No.:	36451-09-9
Name:	2-Diazo-1-naphthol-4-sulfonyl chloride
Article Data:	6

Formula:	C₁₀H₅ClN₂O₃S
Molecular Weight:	268.68
Synonyms:	1,2-Naphthoquinone-2-diazide-4-sulfonylchloride;1,2-Naphthoquinonediazide-4-sulfonic acid chloride;1,2-Naphthoquinonediazide-4-sulfonyl chloride;2-Diazo-1,2-dihydro-1-oxo-4-naphthalenesulfonyl chloride;3-Diazo-3,4-dihydro-4-oxo-1-naphthalenesulfonyl chloride;
EINECS:	253-042-9
Density:	1.107?g/mL?at 25?°C(lit.)
Melting Point:	28-31°C
Boiling Point:	215-217?°C30?mm Hg(lit.)
Flash Point:	>230?°F
Transport Information:	UN 3222
PSA:	96.98000
LogP:	2.62506

Synthetic route

: 64173-96-2
1,2-Naphthochinondiazid-(2)-4-sulfonsaeure Natriumsalz

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Conditions

Conditions	Yield
With triethylamine; trichloromethyl chloroformate In dichloromethane at -50℃; for 1.33333 - 1.5h; Product distribution / selectivity;	80%
With bis(trichloromethyl) carbonate; triethylamine In dichloromethane at -50℃; for 1.33333h; Product distribution / selectivity;	80%
With chlorosulfonic acid 1) 65 deg, 5h, 2) overnight;	30%

: 887-77-4
1-hydroxy-4-sulfo-naphthalene-2-diazonium-betaine

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Conditions

Conditions	Yield
With chlorosulfonic acid

: 879-15-2
2-diazo-1,2-naphthoquinone

A: 94386-30-8
2-Diazo-1-oxo-1,2-dihydronaphthalen-5-sulfonsaeure

B: 887-77-4
1,2-Naphthoquinone diazide-(2)-4-sulfonic acid

C: 1001756-09-7, 3770-97-6
2-diazo-1-oxo-1,2-dihydronaphthalene-4-sulfonyl chloride

D: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Conditions

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

...Expand

: 567-13-5
2-amino-1-naphthol-4-sulfonic acid

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Conditions

Conditions	Yield
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 View Scheme

: 6099-57-6
sodium 1-naphthol-4-sulfonate

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: 60 percent / NaNO2, conc. HCl / H2O / 0.83 h 2: 34 percent / sodium dithionite / aq. NaOH / 0.08 h 3: 60 percent / CuSO4, NaNO2 / H2O / 0.17 h 4: 30 percent / chlorosulfonic acid / 1) 65 deg, 5h, 2) overnight View Scheme

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Conditions

Conditions	Yield
Multi-step reaction with 5 steps 1: 90 percent / sodium hydrogensulfite / H2O / 24 h / Heating 2: 60 percent / NaNO2, conc. HCl / H2O / 0.83 h 3: 34 percent / sodium dithionite / aq. NaOH / 0.08 h 4: 60 percent / CuSO4, NaNO2 / H2O / 0.17 h 5: 30 percent / chlorosulfonic acid / 1) 65 deg, 5h, 2) overnight View Scheme

: 1787-54-8
2-Nitroso-1-naphthol-4-sulfonsaeure Natriumsalz

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 34 percent / sodium dithionite / aq. NaOH / 0.08 h 2: 60 percent / CuSO4, NaNO2 / H2O / 0.17 h 3: 30 percent / chlorosulfonic acid / 1) 65 deg, 5h, 2) overnight View Scheme

: 64-17-5
ethanol

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

: 3-Diazo-4-oxo-3,4-dihydro-naphthalene-1-sulfonic acid ethyl ester

Conditions

Conditions	Yield
With triethylamine In 1,4-dioxane for 1h; Ambient temperature;	90%

: 603-44-1
4,4',4''-methylidynetrisphenol

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

: C49H28N6O12S3

Conditions

Conditions	Yield
With triethylamine In acetone at 20℃; for 3h;	89.5%

: α,α,α',α'-tetrakis(3-methyl-4-hydroxyphenyl)-4,4'-dimethyldiphenyl ether

: 36451-09-9
1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

: C82H54N8O17S4

Conditions

Conditions	Yield
With triethylamine In acetone at 20℃; for 3h;	89.1%

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Chemistry

IUPAC Name: 4-Chlorosulfonyl-2-diazonionaphthalen-1-olate
Molecular Formula: C₁₀H₅ClN₂O₃S
Molecular Weight: 270.69 g/mol
Canonical SMILES: O=C1c2c(C(S(=O)(=O)Cl)=CC1=N#N)cccc2
InChI: InChI=1/C10H5ClN2O3S/c11-17(15,16)9-5-8(13-12)10(14)7-4-2-1-3-6(7)9/h1-5H
Mol File: 36451-09-9.mol
EINECS: 253-042-9
XLogP3-AA: 4.1
H-Bond Acceptor: 4
Rotatable Bond Count: 1
Exact Mass: 267.97094
Topological Polar Surface Area: 85.4
Heavy Atom Count: 17
Complexity of 2-Diazo-1-naphthol-4-sulfonyl chloride (CAS NO.36451-09-9): 438

Safety Profile

HazardClass: 4.1
PackingGroup of 2-Diazo-1-naphthol-4-sulfonyl chloride (CAS NO.36451-09-9): III

Specification

2-Diazo-1-naphthol-4-sulfonyl chloride (CAS NO.36451-09-9), its Synonyms are 1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo- ; 3-Diazo-3,4-dihydro-4-oxonaphthalene-2-sulphonyl chloride ; 3-Diazo-3,4-dihydro-4-oxo-1-naphthalenesulfonylchlorid ; 1,2-naphthoquinone-2-diazido-4-sulfonyl chloride 98+% .