O-Tolidine suppliers
O-Tolidine
- CAS:
- 119-93-7
- MF:
- C14H16N2
- MW:
- 212.29
Suppliers by country/region
Company Type
Properties
- Melting point:
- 128-131 °C(lit.)
- Boiling point:
- 300.5 °C
- Density
- 0.9678 (rough estimate)
- refractive index
- n
20/D 1.341
- Flash point:
- 244 °C
- storage temp.
- -20°C
- solubility
- 2% HCl: 10 mg/mL, clear
- pka
- 4.59±0.10(Predicted)
- form
- powder (may contain lumps)
- Colour Index
- 37230
- color
- light brown
- Water Solubility
- Slightly soluble in water.
- Merck
- 14,9514
- BRN
- 2210640
- Exposure limits
- TLV-TWA none; carcinogenicity: A2 — Suspected Human Carcinogen (ACGIH), Animal Limited Evidence (IARC).
- InChIKey
- NUIURNJTPRWVAP-UHFFFAOYSA-N
- NIST Chemistry Reference
- [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-(119-93-7)
- IARC
- 2B (Vol. 1, Sup 7) 1987
- EPA Substance Registry System
- 3,3'-Dimethylbenzidine (119-93-7)
Safety Information
- Symbol(GHS)
GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H302-H350-H411
- Precautionary statements
- P202-P264-P270-P273-P301+P312-P308+P313
- 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
- OEL
- Ceiling: 0.02 mg/m3 [60-minute] [skin]
- WGK Germany
- 3
- RTECS
- DD1225000
- F
- 8
- TSCA
- Yes
- HazardClass
- 6.1(b)
- PackingGroup
- III
- HS Code
- 29215900
- Hazardous Substances Data
- 119-93-7(Hazardous Substances Data)
- Toxicity
- dog,LDLo,oral,600mg/kg (600mg/kg),Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 58, Pg. 167, 1907.
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Use
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 .
282 supplier list of "O-Tolidine"
- Product Name:O-Tolidine
- Products Intro:Purity: 99% | Package: 1kg,5kg,25kg,50kg,200kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Tris (hydroxymethyl) aminoethane,9-phenylcarbazole,2-Methylimidazole,Trifluoromethanesulfonic acid,1-Adamantanecarboxylic acid
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine)](https://img.chemicalbook.com/ProductImageEN/2021-11/Large/fb5ad887-cdb5-43b7-bd0e-8547c04f7c2e.gif)
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine)](https://img.chemicalbook.com/CompanyLogo/1ce29332-523f-48c8-a70a-44d1c44141a920240108113301.png)
- Product Name:3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine)
- Products Intro:Purity: 99% | Package: 100g ,1KG ,5KG 25KG
- Company Type: Trader
- Country/Region: CHINA
- Main Products: OLED/LCD chemicals,Reactive Mesogens,Silane,Silicon
![3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine](https://img.chemicalbook.com/CompanyLogo/6fe0e645-47b4-44a6-8665-8d3154309cc920250605135756.jpg)
- Product Name:3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine
- Products Intro:Purity: 98%(Min,HPLC) | Package: 100g;1kg;5kg,10kg,25kg,50kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: 1159983-30-8,89466-59-1,149739-51-5,104901-79-3,10541-83-0
- Product Name:O-Tolidine
- Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1'-biphenyl)-4,4'-diamine,3,3'-dimethyl-(](https://img.chemicalbook.com/ProductImageEN/2018-12/Large/f5a77c32-e9de-4a95-9d55-77e319d432ba.png)
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1'-biphenyl)-4,4'-diamine,3,3'-dimethyl-(](https://img.chemicalbook.com/CompanyLogo/sales@coreychem.com2018072315521126973.jpg)
- Product Name:3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1'-biphenyl)-4,4'-diamine,3,3'-dimethyl-(
- Products Intro:Purity: 99% | Package: 1kg
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information
![3,3'-Dimethyl-[1,1'-Biphenyl]-4,4'-
Diamine](https://img.chemicalbook.com/CompanyLogo/sales@amoychem.com2019051015233819205.jpg)
- Product Name:3,3'-Dimethyl-[1,1'-Biphenyl]-4,4'- Diamine
- Company Type: Service provider
- Country/Region: CHINA
- Main Products: UDDA
- Product Name:3,3'-Dimethylbiphenyl-4,4'-diamine
- Products Intro:Purity: 99.5%|Package: 1ASSAYS;1USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: o-Toluidine,Guanidine sulfamate,Methylamine hydrochloride,Barium chromate,Antimonty trisulphide
- Product Name:3,3'-dimethylbenzidine
- Products Intro:Purity: 0.99 | Package: 1kg
- Company Type: Trader
- Country/Region: CHINA
- Product Name:3,3'-Dimethylbiphenyl-4,4'-diamine
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Gamma-butyrolactone
- Product Name:O-Tolidine
- Products Intro:Purity: 0.99 | Package: 25kg;1kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Bredereck's Reagent,Salicylic Acid,Amino Acids,Bipyridine Derivatives,Phenanthroline Derivatives
You can find O-Tolidine suppliers,
manufacturers, and distributors from countries such as China, India and the United States here.
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as well as the supplier's contact and capability information.