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Safety Information

8.08333

Sigma-Aldrich

Methyl-4-toluenesulfonate

for synthesis

Synonym(s):

Methyl-4-toluenesulfonate, p-Toluenesulfonic acid methyl ester

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About This Item

Linear Formula:
4-(CH3)C6H4SO3CH3
CAS Number:
Molecular Weight:
186.23
MDL number:
UNSPSC Code:
12352108
EC Index Number:
201-283-5
NACRES:
NA.22

vapor pressure

0.13 kPa ( 20 °C)

Quality Level

Assay

≥98.0% (GC)

form

solid

potency

341 mg/kg LD50, oral (Rat)

bp

292 °C/1013 hPa

transition temp

flash point 130 °C

density

1.23 g/cm3 at 25 °C

storage temp.

2-30°C

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

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

266.0 °F - closed cup

Flash Point(C)

130 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

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