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Key Documents

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


Certificates of Analysis (COA)

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