ChemicalBook >> CAS DataBase List >>1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride

1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride

1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride structure

CAS No.: 36451-09-9

Chemical Name:: 1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride

Synonyms: UnclearSulfonylChloride;2-Diazo-1-Naphthol-4-Sulfonyl;2-DIAZO-1-NAPHTHOL-4-SULPHOCHLORIDE;1-NAPHTHOL-2-DIAZO-5-SULFONYLCHLORIDE;2-diazo-1-naphthol-4-sulfonyl chloride;1,2-Naphthoquinonediazido-4-sulfonyl chlorid;4-chlorosulfonyl-2-diazonio-1-naphthalenolate;1,2-Naphthoquinonediazide-4-sulfonyl chloride;4-chlorosulfonyl-2-diazonionaphthalen-1-olate;1,2-Naphthoquinone-2-diazo-4-sulfonylChloride

CBNumber:: CB2239695

Molecular Formula:: C10H5ClN2O3S

Molecular Weight:: 268.67

MDL Number:: MFCD00238754

MOL File:: 36451-09-9.mol

MSDS File:: SDS

Last updated:2026-04-24 13:35:17

Product description	Number	Pack Size	Price
3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonyl chloride 97%	776718	5G	$57.5
3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonyl chloride 97%	776718	25G	$191
1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 95.00%	HCH0009789	5G	$823.46
1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 95.00%	HCH0009789	25G	$1171.13
1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 95.00%	HCH0009789	100G	$2630.46

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1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride Properties

Melting point	146-148° C. (decomposition)
InChI	InChI=1S/C10H5ClN2O3S/c11-17(15,16)9-5-8(13-12)10(14)7-4-2-1-3-6(7)9/h1-5H
InChIKey	HAGVXVSNIARVIZ-UHFFFAOYSA-N
SMILES	S(C1=CC(=[N+]=[N-])C(=O)C2=CC=CC=C12)(=O)(=O)Cl
CAS DataBase Reference	36451-09-9(CAS DataBase Reference)
EPA Substance Registry System	1-Naphthalenesulfonyl chloride, 3-diazo-3,4-dihydro-4-oxo- (36451-09-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS01,GHS02,GHS07
Signal word	Danger
Hazard statements	H317-H412-H319-H241-H228
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P210-P240-P241-P280-P370+P378-P273-P501-P210-P220-P234-P280-P370+P378-P370+P380+P375-P403+P235-P411-P420-P501
RIDADR	3222
TSCA	TSCA listed
HazardClass	4.1
PackingGroup	III

1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	776718	3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonyl chloride 97%	36451-09-9	5G	$57.5	2023-06-20	Buy
Sigma-Aldrich	776718	3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonyl chloride 97%	36451-09-9	25G	$191	2023-06-20	Buy
American Custom Chemicals Corporation	HCH0009789	1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 95.00%	36451-09-9	5G	$823.46	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0009789	1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 95.00%	36451-09-9	25G	$1171.13	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0009789	1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 95.00%	36451-09-9	100G	$2630.46	2021-12-16	Buy

Product number	Packaging	Price	Buy
776718	5G	$57.5	Buy
776718	25G	$191	Buy
HCH0009789	5G	$823.46	Buy
HCH0009789	25G	$1171.13	Buy
HCH0009789	100G	$2630.46	Buy

1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride Chemical Properties,Uses,Production

Form

Light yellow to Brown to Dark green powder to crystal

Uses

2-Diazo-1-naphthol-4-sulfonyl chloride is a useful research chemical.

Flammability and Explosibility

Flammable

Synthesis

A method for the synthesis of 1,2-naphthoquinone-2-diazido-4-sulfonyl chloride. The method includes the following steps: 1,2-naphthoquinone-2-diazide is reacted with chlorosulfuric acid, to thereby produce a mixture of a sulfonated compound and a chlorosulfonated compound of the diazide; and to the mixture, at least one substance selected from among thionyl chloride and phosphorus pentachloride is added for further reaction, to thereby obtain 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride.

1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride Suppliers

Global( 74)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Hongzhixin Chemical Technology Co., Ltd	+86-021-58209276 +8613817242608	selan@hzxchem.com	China	59	58
Zhengzhou Anbu Chem Co.,Ltd	+86-0371-88006763; +8615988602810	sales@anbuchem.com	China	3015	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21588	55
Shanghai Daeyeon Chemicals Co., Ltd	021-64478606 +8615900664856	daeyeon001@vip.163.com	China	2062	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30227	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
Shenzhen Shengda Pharma Limited	755-85269922 +8613424394241	sales@shengdapharm.com	CHINA	310	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
PT CHEM GROUP LIMITED	+86-85511178;	peter68@ptchemgroup.com	China	35425	58

Supplier	Advantage
Shanghai Hongzhixin Chemical Technology Co., Ltd	58
Zhengzhou Anbu Chem Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai Daeyeon Chemicals Co., Ltd	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58
Shenzhen Shengda Pharma Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
PT CHEM GROUP LIMITED	58

View Lastest Price from 1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-03-21	2-Diazo-1-naphthol-4-sulfonyl chloride 36451-09-9	US $0.00 / KG	0.1KG	99%	1000KGS	Zhengzhou Anbu Chem Co.,Ltd
	2021-06-10	2-Diazo-1-naphthol-4-sulfonyl chloride 36451-09-9	US $320.00 / Kg	25Kg	99%	50T	Shenzhen Shengda Pharma Limited

2-Diazo-1-naphthol-4-sulfonyl chloride
36451-09-9
US $0.00 / KG
99%
Zhengzhou Anbu Chem Co.,Ltd

2-Diazo-1-naphthol-4-sulfonyl chloride
36451-09-9
US $320.00 / Kg
99%
Shenzhen Shengda Pharma Limited

1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride Spectrum

2-Diazo-1-naphthol-4-sulfonyl chloride(36451-09-9)MS 2-Diazo-1-naphthol-4-sulfonyl chloride(36451-09-9)IR1 2-Diazo-1-naphthol-4-sulfonyl chloride(36451-09-9)IR2

36451-09-9(1,2-Naphthoquinone-2-diazido-4-sulfonyl chloride)Related Search:

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1of2

3-DIAZO-4-OXO-3,4-DIHYDRO-NAPHTHALENE-1-SULFONYL CHLORIDE 3-DIAZO-3,4-DIHYDRO-4-OXO-1-NAPHTHALENESULFONYL CHLORIDE 2-diazo-1-naphthol-4-sulfonyl chloride 2-DIAZO-1-NAPHTHOL-4-SULPHOCHLORIDE 1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 4-chlorosulfonyl-2-diazonio-1-naphthalenolate 3-diazo-3,4-dihydro-4-oxo-1-naphthalenesulfonylchlorid 3-diazo-3,4-dihydro-4-oxonaphthalene-1-sulphonyl chloride 1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE 98+% 1,2-Naphthoquinone-2-diazide-4-sulfonyl chloride 2-Diazo-1-Naphthol-4-Sulfonyl 1-NAPHTHOL-2-DIAZO-5-SULFONYLCHLORIDE 3-Diazo-3,4-dihydro-4-oxonaphthalin-2-sulfonylchlorid 1,2-Naphthoquinonediazide-4-sulfonic acid chloride 1,2-Naphthoquinonediazide-4-sulfonyl chloride 1,2-Naphthoquinonediazido-4-sulfonyl chlorid 2-Diazo-1,2-dihydro-1-oxo-4-naphthalenesulfonyl chloride 3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonyl chloride 4-chlorosulfonyl-2-diazonio-naphthalen-1-olate 4-chlorosulfonyl-2-diazonionaphthalen-1-olate 3-Diazo-4-hydroxy-3,4-dihydronaphthalene-1-sulfonyl chloride 1,2-Naphthoquinone-2-diazido-4-sulfonylChloride> 1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONYL CHLORIDE (NDQS) 1,2-Naphthoquinone-2-diazo-4-sulfonylChloride UnclearSulfonylChloride 36451-09-9 C10H5ClN2O3S