4-氯丁酰氯

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

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

MFCD00000754

225-059-1

C₄H₆Cl₂O

141.00

-49°

173-174°

85°(185°F)

1.258

1.4610

Store under Argon. Moisture Sensitive. Ambient temperatures.

Liquid

soluble in diethyl ether, ethanol, slightly soluble in water.

773860

I

22-23-29-35
Harmful if swallowed.Toxic by inhalation.Contact with water liberates toxic gas.Causes severe burns.

8

23-26-36/37/39-45
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

EM1406000

是

  

H227-H301-H330-H314-H318
Combustible liquid.Toxic if swallowed.Fatal if inhaled.Causes severe skin burns and eye damage.Causes serious eye damage.

P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a
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.Specific treatment is urgent (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.