Skip to Content
MilliporeSigma
All Photos(1)

Documents

516589

Sigma-Aldrich

Cyclopentyl isocyanate

97%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C5H9NCO
CAS Number:
4747-71-1
Molecular Weight:
111.14
MDL number:
MFCD02093695
UNSPSC Code:
12352100
PubChem Substance ID:
24873894
NACRES:
NA.22

vapor pressure

2.83 psi ( 20 °C)

assay

97%

refractive index

n20/D 1.447 (lit.)

bp

147 °C (lit.)

density

0.986 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

O=C=NC1CCCC1

InChI

1S/C6H9NO/c8-5-7-6-3-1-2-4-6/h6H,1-4H2

InChI key

CZALJDQHONFVFU-UHFFFAOYSA-N

signalword

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

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

97.0 °F - closed cup

flash_point_c

36.11 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

tert-Butyl isocyanate 97%

Sigma-Aldrich

144452

tert-Butyl isocyanate

Silicon tetrachloride 99%

Sigma-Aldrich

215120

Silicon tetrachloride

Laura H Heitman et al.
Journal of medicinal chemistry, 52(7), 2036-2042 (2009-03-20)
The luteinizing hormone (LH) receptor plays an important role in fertility and certain cancers. The endogenous ligands human chorionic gonadotropin (hCG) and LH bind to the large N terminal domain of the receptor. We recently reported on the first radiolabeled
Electron paramagnetic resonance of free radicals in an adamantane matrix. III. Isocyanatoalkyl and isothiocyanatoalkyl radicals.
Wood DE, et al.
Journal of the American Chemical Society, 93(17), 4145-4148 (1971)
Synthesis and Antibacterial Activity of Urea and Thiourea Derivatives of Anacardic Acid Mixture Isolated from A Natural Product Cashew Nut Shell Liquid (CNSL).
N Subhakara R, et al.
International Journal of Organic Chemistry (2012)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service