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01230

Sigma-Aldrich

Acetyl isothiocyanate

≥97.0% (GC)

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About This Item

Linear Formula:
CH3CON=C=S
CAS Number:
13250-46-9
Molecular Weight:
101.13
Beilstein:
635801
MDL number:
MFCD01862831
UNSPSC Code:
12352106
PubChem Substance ID:
329747232
NACRES:
NA.26

Quality Level

100

Assay

≥97.0% (GC)

form

liquid

refractive index

n20/D 1.532

bp

132-133 °C (lit.)

density

1.151 g/mL at 20 °C (lit.)

storage temp.

−20°C

SMILES string

CC(=O)N=C=S

InChI

1S/C3H3NOS/c1-3(5)4-2-6/h1H3

InChI key

VITFJKNVGRZRKB-UHFFFAOYSA-N

Pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

EUH014

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Eva A M Schaefer et al.
Biochemical pharmacology, 85(3), 426-438 (2012-12-12)
TRPA1, a member of the transient receptor potential (TRP) family of cation channels, has mainly been characterized as a chemosensory protein in neuronal cells. TRPA1 is activated by toxic or irritating volatile agents like allyl isothiocyanate (AITC), tear gas, formalin
Stephen Bell
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 61(7), 1471-1477 (2005-04-12)
A wide range of ab initio and hybrid density functional methods and basis sets have been employed to calculate the barriers to methyl internal rotation in a range of molecules with the acetyl moiety. Comparison is made of the computed
B Mo et al.
Analytical biochemistry, 252(1), 169-176 (1997-11-05)
A new derivatizing reagent, acetyl isothiocyanate (AITC), is applied for C-terminal peptide sequencing. It has been successfully used to sequence six C-terminal residues of a synthetic peptide at low nanomole levels. According to the mechanism study of the derivatization of

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