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ChemicalBook Product Catalog Chemical Reagents Organic reagents Polyamines 3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(

1/1

3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(

$ 1.00 /1kg

Min. Order1kg
Purity99%
Cas No119-93-7
Supply Ability100KG
Update time2019-07-06

career henan chemical co

career henan chemical co

7YR

China

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Chemical Properties

Product Name	3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(
CAS No	119-93-7
EC-No
Min. Order	1kg
Purity	99%
Supply Ability	100KG
Release date	2019/07/06

C.I. 37230 Basic information

Product Name:	C.I. 37230
Synonyms:	3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(;1’-Biphenyl)-4,4’-diamine,3,3’-dimethyl-(1;1’-biphenyl)-4,4’-diamine-3,3’-dimethyl-(;1’-biphenyl]-4,4’-diamine,3,3’-dimethyl-[;2-Tolidin;2-Tolidina;2-Tolidine
CAS:	119-93-7
MF:	C14H16N2
MW:	212.29
EINECS:	204-358-0
Product Categories:	Intermediates of Dyes and Pigments;Organics;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis;Building Blocks;Chemical Synthesis;Nitrogen Compounds;Organic Building Blocks;Polyamines
Mol File:	119-93-7.mol

C.I. 37230 Chemical Properties

Melting point	128-131 °C(lit.)
Boiling point	300.5 °C
density	0.9678 (rough estimate)
refractive index	n20/D 1.341
Fp	244 °C
storage temp.	?20°C
solubility	2% HCl: 10 mg/mL, clear
Colour Index	37230
form	powder (may contain lumps)
color	light brown
Water Solubility	Slightly soluble in water.
Merck	14,9514
NIST Chemistry Reference	[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-(119-93-7)
EPA Substance Registry System	[1,1'-Biphenyl]- 4,4'-diamine, 3,3'-dimethyl-(119-93-7)

Safety Information

Hazard Codes	T,N,F
Risk Statements	45-68-51/53-22-11
Safety Statements	53-45-61-16
RIDADR	UN 3082 9/PG 3
WGK Germany	3
RTECS	DD1225000
F	8
TSCA	Yes
HazardClass	6.1(b)
PackingGroup	III
Hazardous Substances Data	119-93-7(Hazardous Substances Data)

MSDS Information

Provider	Language
C.I. 37230	English
SigmaAldrich	English
ACROS	English
ALFA	English

C.I. 37230 Usage And Synthesis

Chemical Properties	LIGHT GREY-GREEN TO GREY POWDER
Uses	Sensitive colorimetric reagent for gold and for free chlorine in water.
Uses	3,3'-Dimethylbenzidine be used for preparation polyimide and epoxy resin material.
General Description	White to reddish crystals or crystalline powder or a light tan powder.
Air & Water Reactions	Insoluble in water.
Reactivity Profile	C.I. 37230 is sensitive to exposure to light. May be sensitive to prolonged exposure to air. A weak base that forms salts with hydrochloric acid or sulfuric acid. C.I. 37230 can be acetylated. Incompatible with strong agents .
Hazard	Eye, bladder and kidney irritant, bladder cancer, and methemoglobinemia. Possible carcinogen.
Fire Hazard	Flash point data for C.I. 37230 are not available; however, C.I. 37230 is probably combustible.
Safety Profile	Confirmed carcinogen with experimental carcinogenic and tumorigenic data. Poison by intraperitoneal route. Moderately toxic by ingestion. Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Purification Methods	Dissolve the tolidine in benzene by percolation through a column of activated alumina and crystallise it from benzene/pet ether. [Beilstein 13 IV 410.]

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