p-Toluenesulfonyl Isocyanate
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- $7 - $3450
- Product name: p-Toluenesulfonyl Isocyanate
- CAS: 4083-64-1
- MF: C8H7NO3S
- MW: 197.21
- EINECS:223-810-8
- MDL Number:MFCD00002030
- Synonyms:4-Isocyanatosulphonyltoluene,;p-Toluenesulfonyl isocyanate, 96%, AcroSeal;Isocyanicacid, anhydride with p-toluenesulfonic acid (6CI);p-Toluenesulfonyl isocyanate 96%;p-Toluenesulfonyl isocyanate, 96%, SpcSeal;p-Toluenesulfonylisocyanate,95%;Benzenesulfonyl isocyanate, 4-methyl-;Benzenesulfonylisocyanate,4-methyl-
36 prices
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Brand
- AK Scientific
- Ambeed
- Atlantic Research Chemicals
- Chem-Impex
- Frontier Specialty Chemicals
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- SynQuest Laboratories
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 1g
- 1.00g
- 2.50g
- 5g
- 5.00g
- 10ml
- 10x1ml
- 10g
- 25g
- 100g
- 250G
- 500g
- 1KG
- 5KG
- 10KG
- 25KG
- 25 mL
- 100 mL
- 500 mL
- ManufacturerAK Scientific
- Product numberD380
- Product descriptionp-Toluenesulfonyl isocyanate
- Packaging5g
- Price$21
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberD380
- Product descriptionp-Toluenesulfonyl isocyanate
- Packaging100g
- Price$79
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA404059
- Product descriptionp-Toluenesulfonyl isocyanate 99%
- Packaging25g
- Price$7
- Updated2021-12-16
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberAN049945
- Product descriptionp-Toluenesulfonyl isocyanate 95
- Packaging1g
- Price$10.16
- Updated2026-05-23
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberAN049945
- Product descriptionp-Toluenesulfonyl isocyanate 95
- Packaging5g
- Price$12.7
- Updated2026-05-23
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberAN049945
- Product descriptionp-Toluenesulfonyl isocyanate 95
- Packaging10g
- Price$15.24
- Updated2026-05-23
- Buy
- ManufacturerChem-Impex
- Product number30328
- Product descriptionp-Toluenesulfonyl isocyanate ≥99%(Assay)
- Packaging250G
- Price$45
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number30328
- Product descriptionp-Toluenesulfonyl isocyanate ≥99%(Assay)
- Packaging100G
- Price$20
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number30328
- Product descriptionp-Toluenesulfonyl isocyanate ≥99%(Assay)
- Packaging1KG
- Price$160
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number30328
- Product descriptionp-Toluenesulfonyl isocyanate ≥99%(Assay)
- Packaging5KG
- Price$750
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number30328
- Product descriptionp-Toluenesulfonyl isocyanate ≥99%(Assay)
- Packaging10KG
- Price$1450
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number30328
- Product descriptionp-Toluenesulfonyl isocyanate ≥99%(Assay)
- Packaging25KG
- Price$3450
- Updated2026-05-19
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK303168
- Product descriptionp-Toluenesulfonyl isocyanate 96%
- Packaging25g
- Price$19
- Updated2021-12-16
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK303168
- Product descriptionp-Toluenesulfonyl isocyanate 96%
- Packaging100g
- Price$26
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number140028
- Product descriptionp-Toluenesulfonyl isocyanate
- Packaging2.50g
- Price$215
- Updated2026-05-18
- Buy
- ManufacturerMatrix Scientific
- Product number140028
- Product descriptionp-Toluenesulfonyl isocyanate
- Packaging5.00g
- Price$323
- Updated2026-05-18
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | D380 | p-Toluenesulfonyl isocyanate | 5g | $21 | 2021-12-16 | Buy |
| AK Scientific | D380 | p-Toluenesulfonyl isocyanate | 100g | $79 | 2021-12-16 | Buy |
| Ambeed | A404059 | p-Toluenesulfonyl isocyanate 99% | 25g | $7 | 2021-12-16 | Buy |
| Atlantic Research Chemicals | AN049945 | p-Toluenesulfonyl isocyanate 95 | 1g | $10.16 | 2026-05-23 | Buy |
| Atlantic Research Chemicals | AN049945 | p-Toluenesulfonyl isocyanate 95 | 5g | $12.7 | 2026-05-23 | Buy |
| Atlantic Research Chemicals | AN049945 | p-Toluenesulfonyl isocyanate 95 | 10g | $15.24 | 2026-05-23 | Buy |
| Chem-Impex | 30328 | p-Toluenesulfonyl isocyanate ≥99%(Assay) | 250G | $45 | 2026-05-19 | Buy |
| Chem-Impex | 30328 | p-Toluenesulfonyl isocyanate ≥99%(Assay) | 100G | $20 | 2026-05-19 | Buy |
| Chem-Impex | 30328 | p-Toluenesulfonyl isocyanate ≥99%(Assay) | 1KG | $160 | 2026-05-19 | Buy |
| Chem-Impex | 30328 | p-Toluenesulfonyl isocyanate ≥99%(Assay) | 5KG | $750 | 2026-05-19 | Buy |
| Chem-Impex | 30328 | p-Toluenesulfonyl isocyanate ≥99%(Assay) | 10KG | $1450 | 2026-05-19 | Buy |
| Chem-Impex | 30328 | p-Toluenesulfonyl isocyanate ≥99%(Assay) | 25KG | $3450 | 2026-05-19 | Buy |
| Frontier Specialty Chemicals | JK303168 | p-Toluenesulfonyl isocyanate 96% | 25g | $19 | 2021-12-16 | Buy |
| Frontier Specialty Chemicals | JK303168 | p-Toluenesulfonyl isocyanate 96% | 100g | $26 | 2021-12-16 | Buy |
| Matrix Scientific | 140028 | p-Toluenesulfonyl isocyanate | 2.50g | $215 | 2026-05-18 | Buy |
| Matrix Scientific | 140028 | p-Toluenesulfonyl isocyanate | 5.00g | $323 | 2026-05-18 | Buy |
Properties
Melting point :5°C
Boiling point :144 °C10 mm Hg(lit.)
Density :1.291 g/mL at 25 °C(lit.)
vapor pressure :1 mm Hg ( 100 °C)
refractive index :n20/D 1.534(lit.)
Flash point :>230 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Liquid
color :Clear colorless to yellow
Specific Gravity :1.291.291
Odor :acrid odor
Water Solubility :reacts
Sensitive :Moisture Sensitive
BRN :391287
Henry's Law Constant :1.7×10-1 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI :1S/C8H7NO3S/c1-7-2-4-8(5-3-7)13(11,12)9-6-10/h2-5H,1H3
InChIKey :VLJQDHDVZJXNQL-UHFFFAOYSA-N
SMILES :Cc1ccc(cc1)S(=O)(=O)N=C=O
LogP :0.6 at 30℃
CAS DataBase Reference :4083-64-1(CAS DataBase Reference)
NIST Chemistry Reference :4-Methylbenzenesulfonyl isocyanate(4083-64-1)
EPA Substance Registry System :Benzenesulfonyl isocyanate, 4-methyl- (4083-64-1)
Boiling point :144 °C10 mm Hg(lit.)
Density :1.291 g/mL at 25 °C(lit.)
vapor pressure :1 mm Hg ( 100 °C)
refractive index :n
Flash point :>230 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Liquid
color :Clear colorless to yellow
Specific Gravity :1.291.291
Odor :acrid odor
Water Solubility :reacts
Sensitive :Moisture Sensitive
BRN :391287
Henry's Law Constant :1.7×10-1 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI :1S/C8H7NO3S/c1-7-2-4-8(5-3-7)13(11,12)9-6-10/h2-5H,1H3
InChIKey :VLJQDHDVZJXNQL-UHFFFAOYSA-N
SMILES :Cc1ccc(cc1)S(=O)(=O)N=C=O
LogP :0.6 at 30℃
CAS DataBase Reference :4083-64-1(CAS DataBase Reference)
NIST Chemistry Reference :4-Methylbenzenesulfonyl isocyanate(4083-64-1)
EPA Substance Registry System :Benzenesulfonyl isocyanate, 4-methyl- (4083-64-1)
Safety Information
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Description
It is a reagent used to prepare acetylated syn-1,2-diols,oxazolidin-2-ones, 2,3-diamino acids, and N-tosylcarbonamides. -Toluenesulfonyl isocyanate has been used as derivatization reagent in determination of 3-α-hydroxy tibolone in human plasma by LC-MS/MS. It is also employed in the derivatization reagent in simultaneous quantitative analysis of diethylene glycol and propylene glycol in pharmaceutical products by HPLC and as reagent in the preparation of acetylated syn-1,2-diols, oxazolidin-2-ones, 2,3-diamino acids and N-tosylcarbonamides.More related product prices
Chlorosulfonyl isocyanate Sulfosulfuron Chloral hydrate Methyl sulfone Tosyl cyanide p-Toluenesulfonamide p-Tolyl isocyanate 824-79-3 4-Methylbenzenesulfonic anhydride Tosyl chloride Sodium p-toluenesulfonate p-Toluenesulfonic acid p-Toluenesulfonic acid monohydrate p-Toluenesulfonyl semicarbazide Tosyl azide 1576-35-8 Ethyl p-toluenesulfonate 31618-90-3 Methanesulfonamide BenzenesulfonamideRelated product price
- Chlorosulfonyl isocyanate
$18-4692.98 - Sulfosulfuron
$50-1612.96 - Chloral hydrate
$34-4307.11
Suppliers and manufacturers
SIMAGCHEM CORP
Tianjin Zhongxin Chemtech Co., Ltd.
Xiamen AmoyChem Co., Ltd
Chemport Science Technology Shanghai) Co., Ltd.
