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Key Documents

511781

Sigma-Aldrich

2,6-Difluorophenyl isothiocyanate

98%

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About This Item

Linear Formula:
F2C6H3NCS
CAS Number:
Molecular Weight:
171.17
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

refractive index

n20/D 1.604 (lit.)

bp

217 °C (lit.)

density

1.325 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

Fc1cccc(F)c1N=C=S

InChI

1S/C7H3F2NS/c8-5-2-1-3-6(9)7(5)10-4-11/h1-3H

InChI key

DBSXNGIBAKYMSS-UHFFFAOYSA-N

General description

2,6-Difluorophenyl isothiocyanate (1,3-Difluoro-2-isothiocyanatobenzene), an aryl isocyanate, can be prepared from difluoroaniline. 1H-[1,2,4]triazole-3,5-diamine undergoes acylation with 2,6-difluorophenyl isothiocyanate to form the corresponding 1-acyl-1H-[1,2,4]triazole-3,5-diamine.

Pictograms

Health hazardCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Resp. Sens. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

219.2 °F - closed cup

Flash Point(C)

104 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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J W Tilley et al.
Journal of medicinal chemistry, 23(12), 1387-1392 (1980-12-01)
Structure-activity studies were carried out on a series of antihypertensive 1-(2-aminoethyl)-3-(substituted phenyl)thioureas. From this class of compounds, the 2,6-dichlorophenyl analogue 2 was found to have potent oral antihypertensive activity in two hypertensive rat models and the renal hypertensive dog. In
1-Acyl-1H-[1,2,4] triazole-3,5-diamine Analogues as Novel and Potent Anticancer Cyclin-Dependent Kinase Inhibitors: Synthesis and Evaluation of Biological Activities.
Lin R, et al.
Journal of Medicinal Chemistry, 48(13), 4208-4211 (2005)

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