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MilliporeSigma

112925

Sigma-Aldrich

1-Butanethiol

99%

Synonym(s):

Butyl mercaptan, Mercaptan C4

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250 ML
$113.00
1 L
$117.60

About This Item

Linear Formula:
CH3(CH2)3SH
CAS Number:
Molecular Weight:
90.19
Beilstein/REAXYS Number:
1730908
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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$113.00


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vapor density

3.1 (vs air)

vapor pressure

83 mmHg ( 37.7 °C)

assay

99%

refractive index

n20/D 1.443 (lit.)

bp

98 °C (lit.)

mp

−116 °C (lit.)

density

0.842 g/mL at 25 °C (lit.)

functional group

thiol

SMILES string

CCCCS

InChI

1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3

InChI key

WQAQPCDUOCURKW-UHFFFAOYSA-N

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This Item
P79088.01587W347809
assay

99%

assay

98%

assay

≥98.0% (GC)

assay

≥98%

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

400

bp

98 °C (lit.)

bp

126 °C (lit.)

bp

97-99 °C/1013 hPa

bp

98 °C (lit.)

refractive index

n20/D 1.443 (lit.)

refractive index

n20/D 1.446 (lit.)

refractive index

-

refractive index

n20/D 1.443 (lit.)

mp

−116 °C (lit.)

mp

-

mp

-116 °C

mp

−116 °C (lit.)

density

0.842 g/mL at 25 °C (lit.)

density

0.84 g/mL at 25 °C (lit.)

density

0.84 g/cm3 at 20 °C

density

0.842 g/mL at 25 °C (lit.)

Application

1-Butanethiol is used as a model gaseous analyte for fast-responding membrane-free amperometric gas sensor[1].

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

53.6 °F - closed cup

flash_point_c

12 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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