| | Identification | More |  | [Name] 
 Cyclopentylamine
 |  | [CAS] 
 1003-03-8
 |  | [Synonyms] 
 AKOS BBS-00003621
 AMINOCYCLOPENTANE
 CYCLOPENTYLAMINE
 cb1689
 Cyclopentanamine
 Cyclopentylamine, 99+%
 AMINOCYCLAOPENTANE
 1-Aminocyclopentane
 1-Cyclopentanamine
 Cyclopentane-1-amine
 |  | [EINECS(EC#)] 
 213-697-3
 |  | [Molecular Formula] 
 C5H11N
 |  | [MDL Number] 
 MFCD00001380
 |  | [Molecular Weight] 
 85.15
 |  | [MOL File] 
 1003-03-8.mol
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 F,Xi,T
 |  | [Risk Statements ] 
 R11:Highly Flammable.
 R37/38:Irritating to respiratory system and skin .
 R43:May cause sensitization by skin contact.
 R34:Causes burns.
 R25:Toxic if swallowed.
 R20:Harmful by inhalation.
 |  | [Safety Statements ] 
 S16:Keep away from sources of ignition-No smoking .
 S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
 S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
 S25:Avoid contact with eyes .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 |  | [RIDADR ] 
 UN 2733 3/PG 2
 
 |  | [WGK Germany ] 
 3
 
 |  | [RTECS ] 
 GY8452000
 
 |  | [F ] 
 8-10-23
 |  | [TSCA ] 
 Yes
 |  | [HazardClass ] 
 3
 |  | [PackingGroup ] 
 II
 |  | [HS Code ] 
 29213099
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 clear liquid
 |  | [Uses] 
 Cyclopentylamine acts as an important raw material and intermediate used in organic synthesis and pharmaceuticals. Further, it serves as chemokine receptor 2 antagonists. It acts as a ligand in coordination chemistry and forms cis-dichlorobis(cyclopentylamine)platinum(II) complex.
 |  | [Application] 
 Cyclopentylamine is used in small amounts as an intermediate for the potato and rice fungizide pencycuron (Bayer, Nihon Tokushu, Noyaku Seizo).
 |  | [Preparation] 
 Cyclopentylamine is produced from cyclopentanone and ammonia over nickel catalysts at 20 MPa and 150 – 200℃ in the presence of circulating hydrogen over a fixedbed catalyst.
 |  | [Flammability and Explosibility] 
 Highlyflammable
 |  | [Purification Methods] 
 The amine may contain H2O or CO2 in the form of carbamate salt. Dry it over KOH pellets and then distil it from a few pellets of KOH. Store it in a dark, dry CO2-free atmosphere. It is characterised as the thiocyanate salt m 94.5o. The benzenesulfonyl derivative has m 68.5-69.5o. [Roberts & Chambers J Am Chem Soc 73 5030 1951, Bollinger et al. J Am Chem Soc 75 1729 1953, Beilstein 12 IV 4.]
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