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4,4'-Oxybis(benzenesulfonyl hydrazide)

CAS No.
80-51-3
Chemical Name:
4,4'-Oxybis(benzenesulfonyl hydrazide)
Synonyms
OBSH;Serogen;Celogen;cellmics;celmikes;Cellmic S;celogenot;Celogen OT;cenitronob;genitronob
CBNumber:
CB0437569
Molecular Formula:
C12H14N4O5S2
Molecular Weight:
358.39
MDL Number:
MFCD00007587
MOL File:
80-51-3.mol
MSDS File:
SDS
Last updated:2026-05-12 09:14:19
Product description Number Pack Size Price
4,4''-oxydibenzenesulfonohydrazide AldrichCPR PH010899 500MG $134
4,4''-OxydibenzenesulfonylHydrazide O870638 5g $55
4,4'-Oxydibenzenesulfonohydrazide 95+% 098968 100g $74
4,4'-Oxydibenzenesulfonohydrazide 95+% 098968 25g $24
4,4'-Oxydibenzenesulfonylhydrazide L599 25g $24
More product size

4,4'-Oxybis(benzenesulfonyl hydrazide) Properties

Melting point 160-161 °C (dec.)(lit.)
Boiling point 590.0±60.0 °C(Predicted)
Density 1.4940 (rough estimate)
vapor pressure 0.001Pa at 80℃
refractive index 1.6000 (estimate)
storage temp. -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly, Sonicated), Methanol (Slightly, Heated, Sonicated)
pka 8.76±0.10(Predicted)
form Solid
color White
Water Solubility Insoluble in water.
Henry's Law Constant 7.8×1011 mol/(m3Pa) at 25℃, HSDB (2015)
Exposure limits ACGIH: TWA 0.1 mg/m3
LogP 0.08
Indirect Additives used in Food Contact Substances 4,4'-OXYBIS(BENZENESULFONYL HYDRAZIDE)
FDA 21 CFR 177.1210
CAS DataBase Reference 80-51-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 70377EJ95Z
NIST Chemistry Reference 4,4'-Oxydibenzenesulfonyl hydrazide(80-51-3)
EPA Substance Registry System Benzenesulfonic acid, 4,4'-oxybis-, 1,1'-dihydrazide (80-51-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08,GHS09
Signal word  Warning
Hazard statements  H302-H315-H317-H319-H341-H373-H410
Precautionary statements  P264-P270-P280-P261-P272-P201-P202-P260-P273-P301+P312-P330-P302+P352-P332+P313-P362+P364-P333+P313-P305+P351+P338-P337+P313-P308+P313-P314-P391-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
RTECS  DB7321000
TSCA  TSCA listed
HazardClass  4.1
Hazardous Substances Data 80-51-3(Hazardous Substances Data)
Toxicity mma-sat 800 mg/plate NEZAAQ 33,474,78
REACH Registrations Active
NFPA 704
1
2 0

4,4'-Oxybis(benzenesulfonyl hydrazide) price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PH010899 4,4''-oxydibenzenesulfonohydrazide AldrichCPR 80-51-3 500MG $134 2023-06-20 Buy
TRC O870638 4,4''-OxydibenzenesulfonylHydrazide 80-51-3 5g $55 2021-12-16 Buy
Matrix Scientific 098968 4,4'-Oxydibenzenesulfonohydrazide 95+% 80-51-3 100g $74 2021-12-16 Buy
Matrix Scientific 098968 4,4'-Oxydibenzenesulfonohydrazide 95+% 80-51-3 25g $24 2021-12-16 Buy
AK Scientific L599 4,4'-Oxydibenzenesulfonylhydrazide 80-51-3 25g $24 2021-12-16 Buy
Product number Packaging Price Buy
PH010899 500MG $134 Buy
O870638 5g $55 Buy
098968 100g $74 Buy
098968 25g $24 Buy
L599 25g $24 Buy

4,4'-Oxybis(benzenesulfonyl hydrazide) Chemical Properties,Uses,Production

Uses

4,4''-Oxydibenzenesulfonyl Hydrazide can be used for an antimicrobial mask with an anti-fog function.

General Description

A colorless, crystalline solid with a geranium-like odor. Insoluble in water and denser than water. Flash point 239°F. Boiling point 257°F. Contact may irritate skin, eyes and mucous membranes. Moderately toxic by ingestion, inhalation and skin absorption. Readily ignited by sparks or flames and burns intensely and persistently.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4,4'-Oxybis(benzenesulfonyl hydrazide) is an azide. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Flammability and Explosibility

Not classified

Safety Profile

Mutation data reported. A flammable solid. When heated to decomposition it emits very toxic fumes of NOx and SOx

121-63-1
80-51-3
Synthesis of 4,4'-Oxybis(benzenesulfonyl hydrazide) from 4,4'-Bis(chlorosulfonyl)diphenyl ether

4,4'-Oxybis(benzenesulfonyl hydrazide) Preparation Products And Raw materials

Global( 166)Suppliers
Supplier Tel Email Country ProdList Advantage
Shouguang Nuomeng Chemical Co Ltd.
536-5119508 18363669993; export@nuomengchem.com China 46 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Dalian Richfortune Chemicals Co., Ltd
+86-86-411-84820922 +86-8613904096939 sales@richfortunechem.com China 305 57
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21588 55
Chemson Industrial (Shanghai) Co., Ltd.
86-21-65208861- 8007 sales1@chemson.com.cn CHINA 117 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2950 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5906 58
Shaanxi Dideu Medichem Co. Ltd
+8617392709771 1097@dideu.com China 3996 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9636 58

View Lastest Price from 4,4'-Oxybis(benzenesulfonyl hydrazide) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-Oxybis(Benzenesulfonyl Hydrazide), OBSH pictures 2026-05-12 4,4'-Oxybis(Benzenesulfonyl Hydrazide), OBSH
80-51-3
US $7000.00 / T 1KG 98% 200 tons per month Shouguang Nuomeng Chemical Co Ltd.
4,4'-Oxybis(benzenesulfonyl hydrazide) pictures 2026-03-20 4,4'-Oxybis(benzenesulfonyl hydrazide)
80-51-3
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
4,4'-Oxybis(benzenesulfonyl hydrazide) pictures 2025-12-24 4,4'-Oxybis(benzenesulfonyl hydrazide)
80-51-3
US $0.10 / KG 1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
4,4''-OXYDIBENZENESULFONYL HYDRAZIDE (OBSH) 4,4'-Bis(hydrazinosulfonyl)diphenyl ether Neocellborn 1000SW [Oxybis[(4,1-phenylene)sulfonyl]]bishydrazide 4,4'-Oxybis(benzenesulfonohydrazide) 4,4'-Oxybis(hydrazinosulfonylbenzene) 4,4'-Oxybisbenzenesulfonohydrazide p,p'-Oxybisbenzenesulfonohydrazide 4-[4-(aminosulfamoyl)phenoxy]benzenesulfonohydrazide 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Foamer OBSH 4,4'-Oxydibenzenesulfonohydrazide Benzenesulfonic acid,4,4'-oxybis-, 1,1'-dihydrazide 4,4'-Oxybis(Benzenesulfonyl Hydrazide) (OBSH) 4,4'-Oxydibenzenesulfonyl hydrazide/4,4'-Oxybis(benzenesulfonyl hydrazide) 4,4'-OXYDIBENZENESULFONIC ACID DIHYDRAZIDE oxybisbenzenesulfonicaciddihydrazide oxybis-benzenesulfonicacidihydrazide p,p’-oxybis(benzenesulfohydrazide) p,p’-oxybis(benzenesulfonylhydrazine) p,p’-oxybisbenzenedisulfonylhydrazide p,p'-Oxybis(benzenesulfohydrazide) p,p'-Oxybis(benzenesulfonhydrazide) p,p'-Oxybis(benzenesulfonylhydrazine) p,p'-Oxybisbenzene disulfonylhydrazide P,P-Oxydibenzenesulfonylhydrazide Serogen Zhenitron OV diphenyloxide-4,4'-disulfonohydrazide Diphenyloxide-4,4′-disulphohydrazide Foaming agent OB Benzenesulfonic acid, 4,4'-oxybis-, dihydrazide Benzenesulfonic acid, 4,4'-oxydi-, dihydrazide Benzenesulfonic acid, oxybis-, dihydrazide Benzenesulfonicacid,4,4’-oxybis-,dihydrazide Cellmic S cellmics celmikes Celogen Celogen OT celogenot Cenitron ob cenitronob Diphenyl ether 4,4'-disulfohydrazide diphenylether4,4’-disulfohydrazide diphenyloxide-4,4’-disulfohydrazide Diphenyloxide-4,4'-disulfohydrazide Genitron OB genitronob Nitropore obsh Oxy-4,4-bis(benzenesulfonylhydrazide) Oxybis(benzenesulfonylhydrazide) 4,4’-oxybis(benzenesulfonicacid)dihydrazide 4,4’-oxybis(benzenesulfonicacidhydrazide) 4,4’-oxybis-benzenesulfonicacidihydrazide 4,4’-oxydi(benzenesulfonicacidhydrazide) 4,4’-oxydi-benzenesulfonicacidihydrazide 4,4'-Oxybis(benzenesulfonhydrazide)