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3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE structure

CAS No.: 91-93-0

Chemical Name:: 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE

Synonyms: dadi;nci-c02175;DIANSIDINE DIISOCYANATE;DIANISIDINE DIISOCYANATE;o-Dianisidine diisocyanate;DIMETHOXYBENZIDINEDIISOCYANATE;3,3’-dimethoxy-4,4’-diphenylylisocyanate;3,3'-BIANISOLE-4,4'-ISOCYANIC ACID ESTER;4,4'-DIISOCYANATO-3,3'-DIMETHOXYDIPHENYL;3,3'-DIMETHOXY-4,4'-BIPHENYL DIISOCYANATE

CBNumber:: CB5256767

Molecular Formula:: C16H12N2O4

Molecular Weight:: 296.28

MDL Number:: MFCD00013847

MOL File:: 91-93-0.mol

Last updated:2023-05-04 17:34:43

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3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Properties

Melting point	112-116 °C(lit.)
Boiling point	437.88°C (rough estimate)
Density	1.2288 (rough estimate)
refractive index	1.5800 (estimate)
Flash point	170 °F
Stability	Stable, but air and water sensitive. Incompatible with strong oxidizing agents, strong acids.
FDA UNII	5AC9L5Y28Y
IARC	3 (Vol. 39, Sup 7) 1987
EPA Substance Registry System	3,3'-Dimethoxybenzidine-4,4'-diisocyanate (91-93-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS06
Signal word	Danger
Hazard statements	H331-H311-H301
Precautionary statements	P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P280-P302+P352-P312-P322-P361-P363-P405-P501
Hazard Codes	T
Risk Statements	23/24/25
Safety Statements	26-36-45
RIDADR	UN 2811 6.1/PG 2
WGK Germany	3
RTECS	NQ8800000

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	CHM0137108	3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE 95.00%	91-93-0	10G	$1207.29	2021-12-16	Buy
AHH	MT-10116	3,3'-Dimethoxy-4,4'-biphenylenediisocyanate 98%	91-93-0	5g	$322	2021-12-16	Buy

Product number	Packaging	Price	Buy
CHM0137108	10G	$1207.29	Buy
MT-10116	5g	$322	Buy

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Chemical Properties,Uses,Production

Chemical Properties

grey to brown powder

Definition

ChEBI: 3,3'-Dimethoxybenzidine-4,4'-diisocyanate is a member of biphenyls.

General Description

Gray to brown powder or dark beige sandy powder. Melting point 112°C. Insoluble in water. Toxic by inhalation and ingestion. A skin irritant. Used in making plastics.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE may react with amines, aldehydes, alcohols, alkali metals, ketones, mercaptans, strong oxidizing agents, hydrides, phenols, and peroxides with vigorous releases of heat. May undergo polymerization reactions with acids and bases.

Fire Hazard

Flash point data for 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE are not available; however, 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE is probably combustible.

Safety Profile

Poison by intravenous route. A strong sensitizer. Questionable carcinogen with experimental carcinogenic data. When heated to decomposition it emits toxic fumes of NOx. See also CYANATES.

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Preparation Products And Raw materials

Raw materials

Preparation Products

3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE Suppliers

Global( 14)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Finetech Industry Limited	+86-27-87465837 +8618971612321	info@finetechnology-ind.com	China	9634	58
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44700	61
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14443	57
Finetech Industry Limited	027-87465837 19945049750	sales@finetechnology-ind.com	China	9634	58

Supplier	Advantage
Finetech Industry Limited	58
Energy Chemical	61
Tianjin heowns Biochemical Technology Co., Ltd.	57
Finetech Industry Limited	58

91-93-0(3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE)Related Search:

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3-PHENYLPHENOL o-Dianisidine 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE 3,3'-BIANISOLE 4-BIPHENYLYL ISOCYANATE

3,3'-Dihydroxybenzidine

1of4

3,3’-dimethoxy-4,4’-biphenyleneisocyanicacidester 3,3’-dimethoxy-4,4’-biphenylylenediisocyanate 3,3’-dimethoxy-4,4’-biphenylyleneisocyanate 3,3’-dimethoxy-4,4’-biphenylyleneisocyanicacidester 3,3’-dimethoxy-4,4’-diphenylyleneisocyanate 3,3’-dimethoxy-4,4’-diphenylylisocyanate 4,4’-diisocyanato-3,3’-dimethoxy-1,1’-biphenyl 4,4’-diisocyanato-3,3’-dimethoxy-1’-biphenyl dadi isocyanicacid,3,3’-dimethoxy-4,4’-biphenyleneester DIANISIDINE DIISOCYANATE DIANSIDINE DIISOCYANATE 3,3'-DIMETHOXY-4,4'-BIPHENYL DIISOCYANATE 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISOCYANATE 3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE 3,3'-BIANISOLE-4,4'-ISOCYANIC ACID ESTER 4,4'-DIISOCYANATO-3,3'-DIMETHOXYDIPHENYL 3,3-dimethoxybiphenyl-4,4-diyl diisocyanate 3,3'-DIMETHOXY-4,4'-BIPHENYLENE DIISO-CY ANATE, TECH., 85% DIMETHOXYBENZIDINEDIISOCYANATE o-Dianisidine diisocyanate (3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bisisocyanate 3,3'-Bismethoxybiphenyl-4,4'-diyldiisocyanate isocyanicacid,3,3’-dimethoxy-4,4’-biphenylyleneester isocyanicacid,3,3’-dimethoxy-4,4’-diphenyleneester nci-c02175 1-isocyanato-4-(4-isocyanato-3-methoxy-phenyl)-2-methoxy-benzene 1-isocyanato-4-(4-isocyanato-3-methoxyphenyl)-2-methoxybenzene 1,1'-Biphenyl, 4,4'-diisocyanato-3,3'-dimethoxy- 91-93-0 -C6H3OCH3NCO2 Building Blocks ISOCYANATE Organic Building Blocks Nitrogen Compounds Isocyanates Isocyanates Nitrogen Compounds Organic Building Blocks