Name | Adipoyl chloride |
Synonyms | adipoyl Hexyl Dichlroide Adipoyl chloride Adipyl dichloride Adipic dichloride adipoyl dichloride Adipic acid dichloride hexanedioyl dichloride Hexanedioic acid dichloride 1,4-Bis(Chlorocarbonyl)butane 1,4-Butanedicarbonyl chloride~Hexanedioyl dichloride |
CAS | 111-50-2 |
EINECS | 203-876-4 |
InChI | InChI=1/C6H8Cl2O2/c7-5(9)3-1-2-4-6(8)10/h1-4H2 |
Molecular Formula | C6H8Cl2O2 |
Molar Mass | 183.03 |
Density | 1.259g/mLat 25°C(lit.) |
Melting Point | 262-264 °C |
Boling Point | 105-107°C2mm Hg(lit.) |
Flash Point | >230°F |
Water Solubility | reacts |
Vapor Presure | 0.00557mmHg at 25°C |
Appearance | Liquid |
Color | Clear brown |
BRN | 507709 |
Storage Condition | Store below +30°C. |
Stability | Stability Reacts violently with water to form hydrochloric acid. Incompatible with water, alcohols, bases, oxidizing agents. Protect from moisture. |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.471(lit.) |
Physical and Chemical Properties | Colorless or light yellow liquid. Boiling point 126(1.60kPa),105-107 ℃(0.27kPa), relative density 0.963, refractive index 1.4263, flash point 50 ℃. Can be miscible with ether and benzene, water and alcohol decomposition. |
Hazard Symbols | C - Corrosive |
Risk Codes | R34 - Causes burns R29 - Contact with water liberates toxic gas R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R14 - Reacts violently with water |
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.) S8 - Keep container dry. |
UN IDs | UN 3265 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-21 |
TSCA | Yes |
HS Code | 29171900 |
Hazard Class | 8 |
Packing Group | II |
colorless or light yellow liquid. The relative density was 0.963. Boiling point 126 ℃(1. 6kPa). Decomposition in water and alcohol. Refractive index 4263. Flash point 50 °c.
adipic acid was used as a raw material, and thionyl chloride was used for chlorination at 90-95 ° C. To obtain a crude product, and the reaction product was refluxed and distilled under reduced pressure to remove the remaining thionyl chloride, thereby obtaining a finished adipyl chloride.
organic intermediates. It is used in medicine to synthesize bile 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 | organic intermediates. It is used in medicine to synthesize bile acid. |
production method | reaction between adipic acid and thionyl chloride: put adipic acid and thionyl chloride into a reaction Pan, reflux and chloride at 90-95 ℃ for 5H, the residual thionyl chloride was removed under reduced pressure to obtain the final product. Raw material consumption quota: Adipic acid 830kg/t, thionyl chloride 1660kg/t. |