Note: Ingredients listed on restricted chemical lists
EC/CAS
75-44-5
Name of the chemical
carbonyl chloride
Concentration
>= 0.1 - < 1
General Information
Version
8.9
Revision date
2025-03-12
Product name
Oxalyl chloride for synthesis
CAS No.
79-37-8
1.2.1 Relevant identified uses
Chemical for synthesisIntermediate for use under strictly con- trolled conditions 1.4
Emergency telephone
+65 6890 6633, +65 6890 6639, +65 3158 1349
Icons in SDS
Company Information
company name
Sigma-Aldrich Pte Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
TechnicalService@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H260, H301+H331, H314
Hazard statements
Code
Statements
H260
In contact with water releases flammable gases which may ignite spontaneously
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Substances and mixtures which in contact with wa- ter emit flammable gases : Category 1 Acute toxicity (Oral) : Category 3 Acute toxicity (Inhalation) : Category 3 Skin corrosion/irritation : Category 1 Serious eye damage/eye irritation : Category 1
Signal word
Danger
Hazard statements
H260 In contact with water releases flammable gases which may ignite spontaneously. H301 + H331 Toxic if swallowed or if inhaled. H314 Causes severe skin burns and eye damage.
Prevention
P231 + P232 Handle under inert gas. Protect from moisture. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P301 + P310 + P330 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. Rinse mouth. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immedi- ately call a POISON CENTER/ doctor. P305 + P351 + P338 + P310 IF IN EYES: Rinse cau- tiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor. P335 + P334 Brush off loose particles from skin. Im- merse in cool water/ wrap in wet bandages. P370 + P378 In case of fire: Use dry sand, dry chemi- cal or alcohol-resistant foam to extinguish.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed.
Other hazards which do not result in classification
Reacts violently with water. Contact with water liberates toxic gas. Corrosive to the respiratory tract.
