Cyclopentylamine
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS Number: 1003-03-8
Molecular Formula: C5H11N
Molecular Weight: 85.15 g/mol
Appearance: Colorless liquid with a strong ammonia odor
Boiling Point: 106-108°C
Density: 0.863 g/mL at 25°C
Usage: Used as an intermediate in organic synthesis.
1003-03-8 – Names and Identifiers
| Name | Cyclopentylamine |
| Synonyms | cb1689 Ring aMylaMine Cyclopentylamine cyclopentanamine Cyclopentanamine Aminocyclopentane cyclopentanamine Cyclopentylamine,Aminocyclopentane |
| CAS | 1003-03-8 |
| EINECS | 213-697-3 |
| InChI | InChI=1/C5H11N/c6-5-3-1-2-4-5/h5H,1-4,6H2 |
1003-03-8 – Physico-chemical Properties
| Molecular Formula | C5H11N |
| Molar Mass | 85.15 |
| Density | 0.863g/mLat 25°C(lit.) |
| Melting Point | -85°C |
| Boling Point | 106-108°C(lit.) |
| Flash Point | 63°F |
| Water Solubility | MISCIBLE |
| Vapor Presure | 26.72hPa at 20℃ |
| Appearance | Liquid |
| Color | Clear |
| BRN | 635706 |
| pKa | pK1:10.65(+1) (25°C) |
| Storage Condition | Flammables area |
| Explosive Limit | 1.3-9.40%(V) |
| Refractive Index | n20/D 1.450(lit.) |
| Use | For the pharmaceutical industry |
1003-03-8 – Risk and Safety
| Risk Codes | 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 Description | S16 – Keep away from sources of ignition. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever 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. |
| UN IDs | UN 2733 3/PG 2 |
| WGK Germany | 3 |
| RTECS | GY8452000 |
| FLUKA BRAND F CODES | 8-10-23 |
| TSCA | Yes |
| HS Code | 29213099 |
| Hazard Class | 3 |
| Packing Group | II |
1003-03-8 – Reference Information
| LogP | 0.83 at 20℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | use in the pharmaceutical industry use as a pharmaceutical intermediate |
| production method | is synthesized from cyclopentane carboxylic acid via cyclopentane formamide and Hofmann degradation. |
| category | flammable liquid |
| toxicity grade | high toxicity |
| Acute toxicity | intraperitoneal-rat LDL0: 100 mg/kg |
| flammability hazard characteristics | in case of fire, high temperature, oxidant flammable; toxic NOx smoke from combustion |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Stored separately from oxidants and acids |
| extinguishing agent | dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent |
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