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Key Documents

Safety Information

8.21130

Sigma-Aldrich

4-Methylthiophenol

for synthesis

Synonym(s):

4-Methylthiophenol, p-Tolyl mercaptan, p-Thiocresol

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About This Item

Linear Formula:
4-(CH3)C6H4SH
CAS Number:
Molecular Weight:
124.20
MDL number:
UNSPSC Code:
12352105
EC Index Number:
203-399-1
NACRES:
NA.22

Quality Level

Assay

≥98.0% (GC)

form

powder

bp

195 °C/1013 hPa

mp

39-42 °C

transition temp

flash point 70 °C

storage temp.

2-30°C

InChI

1S/C7H8S/c1-6-2-4-7(8)5-3-6/h2-5,8H,1H3

InChI key

WLHCBQAPPJAULW-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 39 °C
Melting range (upper value): ≤ 42 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

154.4 °F - closed cup

Flash Point(C)

68 °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.

FSL

Designated Flammable Substances
Flammable solid


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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