Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

102911

Sigma-Aldrich

2-Butanethiol

98%

Synonym(s):

sec-Butyl mercaptan, Mercaptan C4

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3CH2CH(SH)CH3
CAS Number:
513-53-1
Molecular Weight:
90.19
Beilstein:
1718766
EC Number:
208-165-2
MDL number:
MFCD00004865
UNSPSC Code:
12352100
PubChem Substance ID:
24846588

vapor pressure

142 mmHg ( 37.7 °C)

Assay

98%

refractive index

n20/D 1.436 (lit.)

bp

84.6-85.2 °C (lit.)

density

0.83 g/mL at 25 °C (lit.)

SMILES string

CCC(C)S

InChI

1S/C4H10S/c1-3-4(2)5/h4-5H,3H2,1-2H3

InChI key

LOCHFZBWPCLPAN-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H225

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-9.4 °F - closed cup

Flash Point(C)

-23 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
06216PG
02608EX
01527KO
00301LZ
10011BZ

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service