O-Tolidine
O-Tolidine
- CAS:
- 119-93-7
- MF:
- C14H16N2
- MW:
- 212.29
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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
- form
- powder (may contain lumps)
- pka
- 4.59±0.10(Predicted)
- 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
- IARC
- 2B (Vol. 1, Sup 7) 1987
- NIST Chemistry Reference
- [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-(119-93-7)
- 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
- OEL
- Ceiling: 0.02 mg/m3 [60-minute] [skin]
- RIDADR
- UN 3082 9/PG 3
- 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.
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 .
55 India supplier list of "O-Tolidine"
- Product Name:o-Tolidine
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:o-Tolidine
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Telangana,INDIA
- Product Name:o-Tolidine
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:O-TOLIDINE 98%
- Products Intro:Purity: 98.00% | Package: 25HM;100GM
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:O-TOLIDINE REAGENT
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:o-Tolidine
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:o-Tolidine
- Products Intro:Brand:sigma aldrich | Product Number:31659 | Purity:analyticalstandard
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:o-Tolidine, 98%
- Products Intro:Brand：Glrinnovations | OriginalID：ASO2078
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:O-Tolidine
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:O-Tolidine
- Company Type: Trader
- Country/Region: New Delhi,INDIA