Sigma-Aldrich

P-Toluenesulfonyl Chloride Reagent Grade 98% 3 kg

Part Number:
MIL-T35955-3KG
Lead Time:
7-14 days
Minimum Purchase:
1 unit
Shipping:
FREE SHIPPING on most orders over $50*
Quantity:
each
Size:
3 kg
Style:
chemical
DOT Rated:
HazMat Transport Fee Required
Price: $357.72

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Description

P-Toluenesulfonyl Chloride Reagent Grade ≥98% 3 Kg

Synonym: Tosyl chloride

  • CAS Number 98-59-9
  • Linear Formula CH3C6H4SO2Cl
  • Molecular Weight 190.65
  • Beilstein/REAXYS Number 607898
  • EC Number 202-684-8
  • MDL number MFCD00007450
  • PubChem Substance ID 57654666
  • NACRES NA.21
Quality Level 200
grade reagent grade
vapor pressure 1 mmHg ( 88 °C)
assay ≥98%
bp 134 °C/10 mmHg (lit.)
mp 65-69 °C (lit.)
SMILES string Cc1ccc(cc1)S(Cl)(=O)=O
InChI 1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
InChI key YYROPELSRYBVMQ-UHFFFAOYSA-N

Application

p-toluenesulfonyl chloride may be used along with N-methylimidazole for the esterification or thioesterification of carboxylic acids and alcohols or thiols. It may also be used as a chlorine source for α-chlorination of ketones in the presence of lithium diisopropylamide.

Safety Information

GHS05GHS07GHS05, GHS07

Signal word Danger
Hazard statements H290-H315-H317-H318
Precautionary statements P280-P305 + P351 + P338 + P310
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
RIDADR UN 3261 8 / PGIII
WGK Germany 1
RTECS DB8929000
Flash Point(F) 262.4 °F
Flash Point(C) 128 °C

Documents 

Warnings

Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.

Most chemicals cannot be expedited.

This item has a Haz-Mat shipping fee built into the price. Fee is applicable only to the first item purchased. Additional HazMat items will be discounted automatically in the shopping cart. HazMat items always require special DOT handling and in rare cases may incur additional fees not levied prior to checkout. Request a quote for the most accurate pricing.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning

Please note: This product is not returnable.

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MPN:
T35955-3KG