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519499

Sigma-Aldrich

2-Methyl-2-propanethiol

≥98.5%

Synonym(s):

tert-Butyl mercaptan, TBM

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About This Item

Linear Formula:
(CH3)3CSH
CAS Number:
75-66-1
Molecular Weight:
90.19
Beilstein:
505947
EC Number:
200-890-2
MDL number:
MFCD00004857
UNSPSC Code:
12352105
PubChem Substance ID:
24874082

vapor density

3.1 (vs air)

vapor pressure

303.5 mmHg ( 37.7 °C)

Assay

≥98.5%

availability

available only in EU

refractive index

n20/D 1.423 (lit.)

bp

62-65 °C (lit.)

mp

-0.5 °C (lit.)

density

0.8 g/mL at 25 °C (lit.)

SMILES string

CC(C)(C)S

InChI

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

InChI key

WMXCDAVJEZZYLT-UHFFFAOYSA-N

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Legal Information

Product of Arkema

Signal Word

Danger

Hazard Statements

H225,H317,H411

Hazard Classifications

Aquatic Chronic 2 - Flam. Liq. 2 - Skin Sens. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

<-13.0 °F - closed cup

Flash Point(C)

< -25 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

519499-2.5L:
519499-5L:
519499-500ML:
519499-2L:
519499-BULK:
519499-100ML:
519499-VAR:
519499-25ML:
519499-1L:

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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G M Wall et al.
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Brain research. Brain research protocols, 4(2), 124-131 (1999-08-14)
Microdialysis probes, stereotactically placed in rat brain nuclei, allow detailed kinetic comparisons of neurotransmitter release from in situ chemical lesioning over a continuum from acute early changes (minutes) to chronic late changes (days). This technique insures a localized mechanism of
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Y Qu et al.
Journal of chromatography. A, 798(1-2), 19-26 (1998-05-02)
To investigate the influence of a partial sensory deprivation on the total and extracellular concentration of the amino acid neurotransmitters in cat visual cortex, two microbore HPLC methods were developed for the simultaneous determination of aspartate, glutamate, glycine, taurine and
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