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374903

Sigma-Aldrich

2,5-Difluorophenyl isocyanate

98%

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About This Item

Linear Formula:
F2C6H3NCO
CAS Number:
39718-32-6
Molecular Weight:
155.10
MDL number:
MFCD00013843
UNSPSC Code:
12352100
PubChem Substance ID:
24863348

Assay

98%

refractive index

n20/D 1.494 (lit.)

density

1.323 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

Fc1ccc(F)c(c1)N=C=O

InChI

1S/C7H3F2NO/c8-5-1-2-6(9)7(3-5)10-4-11/h1-3H

InChI key

SNHIIFOXCRYGGY-UHFFFAOYSA-N

General description

2,5-Difluorophenyl isocyanate is an aryl fluorinated building block. It is also referred as 2,5-difluorophenyl ester of isocyanic acid.

Application

2,5-Difluorophenyl isocyanate may be used in the preparation of a potential antiatherosclerotic agent.

accessory

Product No.
Description
Pricing

Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

132.8 °F - closed cup

Flash Point(C)

56 °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.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

374903-1G:
374903-BULK:
374903-VAR:
374903-250MG:

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Certificates of Analysis (COA)

Lot/Batch Number
00708PH
14815JR
10024AN
07916KO
07530HI

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V G DeVries et al.
Journal of medicinal chemistry, 32(10), 2318-2325 (1989-10-01)
The discovery that a series of N,N-dialkyl-N'-arylureas were inhibitors of the ACAT enzyme has led to a structure-activity study involving the systematic modification of three sites of the urea backbone. This study culminated in the selection of N'-(2,4-dimethylphenyl)-N-benzyl-N-n-butylurea (115) for

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