p-Toluenesulfonyl isocyanate

SIAL/41368 - for HPLC derivatization, LiChropur^™, ≥98.0% (GC)

Synonym: p-Tosyl isocyanate; TsNCO; Tosyl isocyanate

CAS Number: 4083-64-1
Empirical Formula (Hill Notation): C₈H₇NO₃S
Molecular Weight: 197.21
EC Number: 223-810-8
MDL Number: MFCD00002030
Linear Formula: CH₃C₆H₄SO₂NCO
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-41368-10X1ML	1 mL	$0.00 10/EA CALL FOR PRICE		Add To Favorites
45-41368-10ML	10 mL	$0.00 1/EA CALL FOR PRICE		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥98.0% (GC)
bp	144 °C/10 mmHg (lit.)
	275-278 °C (lit.)
density	1.291 g/mL at 25 °C (lit.)
form	liquid
grade	for HPLC derivatization
InChI	1S/C8H7NO3S/c1-7-2-4-8(5-3-7)13(11,12)9-6-10/h2-5H,1H3
InChI key	VLJQDHDVZJXNQL-UHFFFAOYSA-N
quality	LiChropur^™
Quality Level	100
refractive index	n20/D 1.533-1.537
	n20/D 1.534 (lit.)
SMILES string	Cc1ccc(cc1)S(=O)(=O)N=C=O
technique(s)	HPLC: suitable
vapor pressure	1 mmHg ( 100 °C)

Application:	p-Toluenesulfonyl isocyanate may be used as a derivatization reagent for the analyses of diethylene glycol and propylene glycol in pharmaceutical products, stereoisomers of 3-hydroxyl-7-methyl-norethynodrel in biological samples, and pyrrolizidine alkaloids in herbal tea formulations by high performance liquid chromatography (HPLC) based techniques.
General description:	p-Toluenesulfonyl isocyanate, a sulfonyl isocyanate derivative, is a highly reactive compound that finds application as a water scavenger. It is used as a component of polyurethane coatings, sealants, adhesives and as an intermediate of several industrially important chemicals.
Legal Information:	LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Recommended products:	Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Symbol	GHS07,GHS08
Signal word	Danger
Hazard statements	H315 - H319 - H334 - H335
Precautionary statements	P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	14-36/37/38-42
Safety Statements	26-28-30
RIDADR	UN 2206PSN1B 6.1 / PGIII
WGK Germany	WGK 1
Flash Point(F)	294.8 °F - closed cup
Flash Point(C)	146 °C - closed cup

Purity	≥98.0% (GC)
bp	144 °C/10 mmHg (lit.); 275-278 °C (lit.)
Density	1.291 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.533-1.537; n20/D 1.534 (lit.)
UNSPSC	41116105

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