Methyl p-toluenesulfonate

SIAL/89800 - purum, ≥97.0% (GC)

Synonym: Methyl p-methylbenzenesulfonate; Methyl p-tosylate; Methyl toluene-4-sulfonate; Methyl tosylate

CAS Number: 80-48-8
Empirical Formula (Hill Notation): C₈H₁₀O₃S
Molecular Weight: 186.23
EC Number: 201-283-5
MDL Number: MFCD00008417
Linear Formula: CH₃C₆H₄SO₃CH₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-89800-25ML	25 mL	$32.50 1/EA	Add To Favorites
45-89800-250ML	250 mL	$87.60 1/EA	Add To Favorites
45-89800-1L	1 L	$312.00 1/EA	Add To Favorites

Properties
Safety Info.
Basic Data

assay	≥97.0% (GC)
autoignition temp.	896 °F
bp	144-145 °C/5 mmHg (lit.)
density	1.234 g/mL at 25 °C (lit.)
form	solid
functional group	tosylate
grade	purum
impurities	≤3% water
InChI	1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3
InChI key	VUQUOGPMUUJORT-UHFFFAOYSA-N
mp	25-28 °C
	25-28 °C (lit.)
Quality Level	200
refractive index	n20/D 1.5172 (lit.)
SMILES string	COS(=O)(=O)c1ccc(C)cc1
storage temp.	2-8°C
vapor density	6.45 (vs air)
vapor pressure	1 mmHg ( 20 °C)

Symbol	GHS05,GHS07
Signal word	Danger
Hazard statements	H302 - H314 - H317
Precautionary statements	P260 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Codes	C
Risk Statements	22-34-43
Safety Statements	26-36/37/39-45
RIDADR	NONH for all modes of transport
WGK Germany	WGK 2
Flash Point(F)	235.4 °F - closed cup
Flash Point(C)	113 °C - closed cup

Purity	≥97.0% (GC)
bp	144-145 °C/5 mmHg (lit.)
mp	25-28 °C (lit.); 25-28 °C
Density	1.234 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.5172 (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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