N-CHLOROCARBONYL ISOCYANATE Property

Melting point:

64℃

Boiling point:

63 °C(lit.)

Density 

1.31 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.432(lit.)

Flash point:

>230 °F

Safety

Hazard Codes 

C

Risk Statements 

20/21/22-34-42/43

Safety Statements 

26-27-28-36/37/39-45

RIDADR 

UN 2922 8/PG 2

WGK Germany 

3

F 

10-21

HazardClass 

6.1(b)

PackingGroup 

III

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

H332Harmful if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P285In case of inadequate ventilation wear respiratory protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P304+P341IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

N-CHLOROCARBONYL ISOCYANATE Chemical Properties,Usage,Production

Purification Methods

Fractionally distil it at 760mm using a 40cm column. TOXIC vapour, use a good fume hood. Store it dry, 2260 (NCO), 1818 (CO) and 1420 (NCO sym) cm-1 . [J.ckl & Sundmeyer Chem Ber 106 1752 1975.]