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p-Tolyl isothiocyanate, 97%

Catalog No. AAA1149906
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Catalog No. Quantity
AAA1149906 5 g
AAA1149914 25 g
AAA1149922 100 g
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Catalog No. AAA1149906

Supplier: Thermo Scientific Chemicals A1149906

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Description

CAS: 622-59-3 | C8H7NS | 149.211 g/mol

p-Tolyl isothiocyanate has been used in the preparation of 6-[1-amino-3-(p-tolyl)-thiourea]-2-ethylbenzo[de]isoquinoline-1,3-dione. It is used as capping agent to cap the N-terminal ends of polypeptide. It is also used as pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
p-Tolyl isothiocyanate has been used in the preparation of 6-[1-amino-3-(p-tolyl)-thiourea]-2-ethylbenzo[de]isoquinoline-1,3-dione. It is used as capping agent to cap the N-terminal ends of polypeptide. It is also used as pharmaceutical intermediate.

Solubility
Decompose in water.

Notes
Moisture Sensitive. Protect from humidity and water. Store under dry inert gas away from oxidizing agents and moisture.

Chemical Identifiers

CAS 622-59-3
Molecular Formula C8H7NS
Molecular Weight (g/mol) 149.211
MDL Number MFCD00004813
InChI Key ABQKHKWXTUVKGF-UHFFFAOYSA-N
Synonym p-tolyl isothiocyanate, 4-methylphenyl isothiocyanate, 4-methylphenylisothiocyanate, p-tolylisothiocyanate, 4-tolylisothiocyanate, benzene, 1-isothiocyanato-4-methyl, 4-tolyl isothiocyanate, isothiocyanic acid, p-tolyl ester, 1-isothiocyanato-4-methyl-benzene, isothiocyanic acid, 4-tolyl ester
PubChem CID 12149
IUPAC Name 1-isothiocyanato-4-methylbenzene
SMILES CC1=CC=C(C=C1)N=C=S

Specifications

Melting Point 23°C to 26°C
Boiling Point 236°C to 238°C
Flash Point 107°C (224°F)
Odor Pungent
Refractive Index 1.6345
Quantity 5 g
UN Number UN2923
Beilstein 386032
Sensitivity Moisture sensitive
Solubility Information Decompose in water.
Formula Weight 149.22
Percent Purity 97%
Chemical Name or Material p-Tolyl isothiocyanate
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Safety and Handling

Hazard Category H301+H311+H331-H315-H317-H319-H334-H335
Hazard Statement GHS H Statement
H314-H318-H302-H312-H332
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Harmful in contact with skin.
Harmful if inhaled.
Precautionary Statement P261-P264b-P270-P271-P272-P280-P285-P301+P310-P302+P352-P304+P340-P305+P351+P338-P311-P312-P330-P333+P313-P361-P363-P501c
DOTInformation Hazard Class: 6.1; Packaging Group: II
EINECSNumber 210-745-5
RTECSNumber NX9500000
TSCA No
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only