Note: Ingredients listed on restricted chemical lists
EC/CAS
75-09-2
Name of the chemical
Methylene chloride
Concentration
>=65-<=85
General Information
Version
7.7
Revision date
2026-07-09
Product name
Oxalyl chloride solution
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
1.2.2. Uses advised against
After February 3, 2025, this chemical substance (as defined in
Emergency telephone
800-424-9300, +1-703- 527-3887
Icons in SDS
Company Information
company name
Sigma-Aldrich Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H260, H302, H314, H317, H331, H336, H351
Hazard statements
Code
Statements
H260
In contact with water releases flammable gases which may ignite spontaneously
Section 2
SECTION 2: Hazards identification
2.3 Other hazards
Reacts violently with water. Contact with water liberates toxic gas. Corrosive to the respiratory tract.
Signal word
Danger
Hazard statements
H260 In contact with water releases flammable gases which may ignite spontaneously. H302 Harmful if swallowed. H314 Causes severe skin burns and eye damage. H317 May cause an allergic skin reaction. H331 Toxic if inhaled. H336 May cause drowsiness or dizziness. H351 Suspected of causing cancer.
Supplemental label elements
Corrosive to the respiratory tract.
Prevention
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P223 Do not allow contact with water. P231 + P232 Handle and store contents under inert gas. Protect from moisture. P261 Avoid breathing mist or vapours. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing must not be allowed out of the workplace. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P301 + P312 + P330 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. Rinse mouth. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P335 + P334 IF ON SKIN: Brush off loose particles from skin. Immerse in cool water. 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. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 + P310 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/ doctor. P308 + P313 IF exposed or concerned: Get medical advice/ attention. P333 + P313 If skin irritation or rash occurs: Get medical advice/ attention. P362 + P364 Take off contaminated clothing and wash it before reuse. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
Storage
P402 + P404 Store in a dry place. Store in a closed container. P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Hazards for the product as supplied Chemicals which, in : Category 1 contact with water, emit flammable gases Acute toxicity (Oral) : Category 4 Acute toxicity : Category 3 (Inhalation) Skin corrosion : Sub-category 1B Serious eye damage : Category 1 Skin sensitisation : Category 1 Carcinogenicity : Category 2 Specific target organ : Category 3 (Central nervous system) toxicity - single exposure Other hazards Reacts violently with water. Contact with water liberates toxic gas. Corrosive to the respiratory tract.
