CAS No. 4083-64-1

p-Toluenesulfonyl Isocyanate has been used to react with a prepolymer with the OH-functionality.
Appearance & Physical State	clear liquid
Density	1.295
Melting Point	5ºC
Boiling Point	144ºC (10 mmHg)
Flash Point	145ºC
Refractive Index	1.533-1.535
Water Solubility	reacts
Stability	Stable under normal temperatures and pressures. Combines vigorously or explosively with water.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from water.
Vapor Pressure	1 mm Hg ( 100 °C)

Molecular Formula: C8H7NO3S

Appearance	Colorless transparent liquid
Purity (GC, %)	≥ 98.0
Solvent (GC, %)	≤ 0.1
Catalyst (GC, %)	≤ 0.1
PTSC (GC, %)	≤ 1.0
Color (APHA/HAZEN)	≤ 30
NCO (%)	≥ 20.89
Chlorinity (%)	≤ 1.0

Product Name	Tosyl isocyanate
Synonyms	4-Isocyanatosulphonyltoluene,; 4-methyl-benzenesulfonylisocyanat; 4-methyl-Benzenesulfonylisocyanate; 4-Methylphenylsulfonyl isocyanate; Benzenesulfonyl isocyanate, 4-methyl-; Benzenesulfonylisocyanate,4-methyl-; p-Methylphenylsulfonyl isocyanate; p-Toluenesulfonic acid, anhydride with isocyanic acid
CAS	4083-64-1
Product Categories	Benzene derivatives; Benzene derivates; Sulfur Compounds (for Synthesis); Synthetic Organic Chemistry; organic chemical; Building Blocks; Chemical Synthesis; Isocyanates; Nitrogen Compounds;
Chemical Properties
mp	5°C
bp	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.)
Fp	>230 °F
Water Solubility	reacts
Sensitive	Moisture Sensitive
Safety Information
Hazard codes	Xn
Risk statements	14-36/37/38-42
safety statements	26-28-30-28A
Chemical Properties	clear liquid
Usage	Reagent used to prepare acetylated syn-1,2-diols,1 oxazolidin-2-ones,2 2,3-diamino acids,3 and N-tosylcarbonamides.

Molecular Formula: C8H7NO3S
Molecular Weight: 197.21


More details are to be found on supplier website

Purity	98% min
Density	1.291g/mL
Melting Point	5ºC
Boiling Point	144ºC

Purity: 99,0%

MF	C8H7NO3S
EINECS No.	223-810-8
Place of Origin	Shandong, China
Type	Syntheses Material Intermediates
Purity	99%
Brand Name	Unilong

Appearance	Colorless transparent liquid
Assay	≥ 98.50 %
Color (APHA)	≤ 20
p-toluenesulfonyl chloride	≤ 1.0%

Synonyms

4-Isocyanatosulphonyltoluene,;4-methyl-benzenesulfonylisocyanat ;4-methyl-Benzenesulfonylisocyanate ;4-Methylphenylsulfonyl isocyanate;Benzenesulfonyl isocyanate, 4-methyl-;Benzenesulfonylisocyanate,4-methyl- ;p-Methylphenylsulfonyl isocyanate;p-Toluenesulfonic acid, anhydride with isocyanic acid

Appearance; colorless liquid
Content: 99.%min


Capacity:100Ton/Month


Delivery Time :with stock, can arrange shipment within 3 days


Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.


Expiry Date：two years


220KG/Drum
One 20GP container can load 17.6Tons


Price:$5500-7300 /TON

Smile code:
CC1=CC=C(S(=O)(N=C=O)=O)C=C1
MDL Number:
MFCD00002030
Purity :
99%
Available in stock:
5385 g

Appearance	colorless liquid
Content	99.%min
Capacity	100Ton/Month
Delivery Time	on stock, can arrange shipment within 3 days
Storage	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Expiry Date	two years
Package	220KG/Drum, One 20GP container can load 17.6Tons
Price	$5500-7300 /TON