Name | Valeryl chloride |
Synonyms | VACL valeryl Valeryl chloride VALERYL CHLORIDE Valeroyl chloride Pentanoyl chloride N-VALERYL CHLORIDE n-Valeryl chloride N-VALEROYL CHLORIDE N-PENTANOYL CHLORIDE VALERIC ACID CHLORIDE N-butanecarbonylchloride |
CAS | 638-29-9 |
EINECS | 211-330-1 |
InChI | InChI=1/C5H9ClO/c1-2-3-4-5(6)7/h2-4H2,1H3 |
Molecular Formula | C5H9ClO |
Molar Mass | 120.58 |
Density | 1.016g/mLat 25°C(lit.) |
Melting Point | -110 °C |
Boling Point | 125-127°C(lit.) |
Flash Point | 91°F |
Water Solubility | decomposes |
Vapor Presure | 10.6mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless to light yellow |
BRN | 506293 |
Storage Condition | Flammables area |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.42(lit.) |
Physical and Chemical Properties | Character: colorless liquid. melting point -110 ℃ boiling point 107~110 ℃(100.8kPa) relative density 1.0155g/cm3 soluble in ether and other organic solvents. |
Use | Used as liquid crystal and pharmaceutical intermediates |
Hazard Symbols | C - Corrosive |
Risk Codes | R10 - Flammable R20 - Harmful by inhalation R35 - Causes severe burns R34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2502 8/PG 2 |
WGK Germany | 3 |
RTECS | YV9107500 |
TSCA | Yes |
HS Code | 29159080 |
Hazard Class | 8 |
Packing Group | II |
Raw Materials | N-Valeric Acid |
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 as acylating agent in organic synthesis use as liquid crystal and pharmaceutical intermediate. This product is used as an intermediate for the synthesis of liquid crystals, and for the synthesis of other fine products, such as |
production method | prepared by the reaction of pentanoic acid and phosphorus trichloride. |
category | corrosive article |
flammability hazard characteristics | flammable; Toxic hydrogen chloride gas |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from alkali, oxidant and alcohol |
extinguishing agent | dry powder, carbon dioxide |