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A12249 4-Chlorobutyryl chloride, 98%

CAS Number
4635-59-0
Synonyms

Stock No. Size Price ($) Quantity Availability
A12249-09 10g 15.30
A12249-30 250g 40.40
A12249-0B 1000g 153.00
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4-Chlorobutyryl chloride, 98%

MDL
MFCD00000754
EINECS
225-059-1

Chemical Properties

Formula
C4H6Cl2O
Formula Weight
141.00
Melting point
-49°
Boiling Point
173-174°
Flash Point
85°(185°F)
Density
1.258
Refractive Index
1.4610
Storage & Sensitivity
Store under Argon. Moisture Sensitive. Ambient temperatures.
Solubility
soluble in diethyl ether, ethanol, slightly soluble in water.

Applications

4-Chlorobutyryl chloride (4-CBCl) is mainly used in the production of pharmaceuticals and agrochemicals. It is used as pyrazinamide intermediate.

Notes

Moisture sensitive. Store under inert gas. Store away from oxidizing agent, bases,

Literature References

Masatoshi Kakushima; Pierre Hamel, Richard Frenette; Joshua Rokach. Regioselective synthesis of acylpyrroles. J. Org. Chem. 1983, 48 (19), 3214-3219.

David S. Ennis; Julie McManus; Wladyslaw Wood-Kaczmar; John Richardson; Gillian E. Smith and Alexis Carstairs. Multikilogram-Scale Synthesis of a Biphenyl Carboxylic Acid Derivative Using a Pd/C-Mediated Suzuki Coupling Approach. Org. Proc. Res. Dev. 1999, 3 (4), 248-252.

GHS Hazard and Precautionary Statements

Hazard Statements: H227-H290-H302-H314-H330-H335

Combustible liquid. May be corrosive to metals. Harmful if swallowed. Causes severe skin burns and eye damage. Fatal if inhaled. May cause respiratory irritation.

Precautionary Statements: P210-P234-P235-P260-P264b-P270-P271-P280-P284-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P390-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep only in original container. Keep cool. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. Wear respiratory protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Absorb spillage to prevent material damage. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
773860
Hazard Class
8
Packing Group
I
Harmonized Tariff Code
2915.90
TSCA
Yes
RTECS
EM1406000

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