O-Tolidine
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- $17 - $912.29
- Product name: O-Tolidine
- CAS: 119-93-7
- MF: C14H16N2
- MW: 212.29
- EINECS:204-358-0
- MDL Number:MFCD00014773
- 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;3,3’-dimethyl-4,4’-biphenyldiamine
26 prices
Selected condition：
Brand
- AHH
- AK Scientific
- Alfa Aesar
- American Custom Chemicals Corporation
- GFS CHEMICALS
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- SynQuest Laboratories
- TCI Chemical
- TRC
Package
- 100mg
- 1G
- 2.5G
- 5g
- 25g
- 50g
- 100g
- 250g
- 500g
- ManufacturerAHH
- Product numberMT-57551
- Product descriptiono-Tolidine 98%
- Packaging500g
- Price$370
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberT960
- Product description3,3'-Dimethylbiphenyl-4,4'-diamine
- Packaging5g
- Price$17
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberA17837
- Product descriptiono-Tolidine, 98%
- Packaging25g
- Price$87.3
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberA17837
- Product descriptiono-Tolidine, 98%
- Packaging100g
- Price$283
- Updated2024-03-01
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0031678
- Product descriptionO-TOLIDINE 95.00%
- Packaging1G
- Price$619.7
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0031678
- Product descriptionO-TOLIDINE 95.00%
- Packaging2.5G
- Price$796.77
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0031678
- Product descriptionO-TOLIDINE 95.00%
- Packaging5G
- Price$912.29
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number74891
- Product descriptionO-TOLIDINE,REAGENT
- Packaging25g
- Price$62.88
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number74892
- Product descriptionO-TOLIDINE,REAGENT
- Packaging100g
- Price$220.24
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number74893
- Product descriptionO-TOLIDINE,REAGENT
- Packaging500g
- Price$880.36
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number134032
- Product description4-(4-Amino-3-methylphenyl)-2-methylaniline 95%+
- Packaging50g
- Price$195
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number62166
- Product description3,3??-Tolidine
- Packaging50g
- Price$625
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number31659
- Product descriptiono-Tolidine analytical standard
- Packaging100mg
- Price$62
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberT8533
- Product descriptiono-Tolidine ≥97%, powder
- Packaging25g
- Price$94.6
- Updated2024-03-01
- Buy
- ManufacturerSigma-Aldrich
- Product numberT8533
- Product descriptiono-Tolidine ≥97%, powder
- Packaging100g
- Price$297
- Updated2024-03-01
- Buy
- ManufacturerSynQuest Laboratories
- Product number3730-1-11
- Product description3,3'-Dimethyl-4,4'-diaminobiphenyl 97%
- Packaging25g
- Price$30
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AHH | MT-57551 | o-Tolidine 98% | 500g | $370 | 2021-12-16 | Buy |
| AK Scientific | T960 | 3,3'-Dimethylbiphenyl-4,4'-diamine | 5g | $17 | 2021-12-16 | Buy |
| Alfa Aesar | A17837 | o-Tolidine, 98% | 25g | $87.3 | 2024-03-01 | Buy |
| Alfa Aesar | A17837 | o-Tolidine, 98% | 100g | $283 | 2024-03-01 | Buy |
| American Custom Chemicals Corporation | CHM0031678 | O-TOLIDINE 95.00% | 1G | $619.7 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0031678 | O-TOLIDINE 95.00% | 2.5G | $796.77 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0031678 | O-TOLIDINE 95.00% | 5G | $912.29 | 2021-12-16 | Buy |
| GFS CHEMICALS | 74891 | O-TOLIDINE,REAGENT | 25g | $62.88 | 2021-12-16 | Buy |
| GFS CHEMICALS | 74892 | O-TOLIDINE,REAGENT | 100g | $220.24 | 2021-12-16 | Buy |
| GFS CHEMICALS | 74893 | O-TOLIDINE,REAGENT | 500g | $880.36 | 2021-12-16 | Buy |
| Matrix Scientific | 134032 | 4-(4-Amino-3-methylphenyl)-2-methylaniline 95%+ | 50g | $195 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 62166 | 3,3??-Tolidine | 50g | $625 | 2021-12-16 | Buy |
| Sigma-Aldrich | 31659 | o-Tolidine analytical standard | 100mg | $62 | 2024-03-01 | Buy |
| Sigma-Aldrich | T8533 | o-Tolidine ≥97%, powder | 25g | $94.6 | 2024-03-01 | Buy |
| Sigma-Aldrich | T8533 | o-Tolidine ≥97%, powder | 100g | $297 | 2024-03-01 | Buy |
| SynQuest Laboratories | 3730-1-11 | 3,3'-Dimethyl-4,4'-diaminobiphenyl 97% | 25g | $30 | 2021-12-16 | Buy |
Properties
Melting point :128-131 °C(lit.)
Boiling point :300.5 °C
Density :0.9678 (rough estimate)
refractive index :n20/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)
Boiling point :300.5 °C
Density :0.9678 (rough estimate)
refractive index :n
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
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Description
O-Tolidine is widely used in dye production. It is particularly used in textile, leather and paper industries. It can be used as an indicator in analytical, clinical and forensic chemistry. It is utilized for the determination of gold and chlorine level in swimming pool water.More related product prices
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Suppliers and manufacturers
Henan Allgreen Chemical Co.,LTD
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
Hangzhou FandaChem Co.,Ltd.
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine)](/ProductImageEN/2021-11/small/fb5ad887-cdb5-43b7-bd0e-8547c04f7c2e.gif){kind=small}
