Note: Ingredients listed on restricted chemical lists
EC/CAS
10004-44-1
Name of the chemical
Hymexazol (ISO); 3-Hydroxy-5-methylisoxazol (2020/1182)
Concentration
>= 80 - <= 100
General Information
Version
6.3
Revision date
2026-01-20
Product name
3-Hydroxy-5-methylisoxazole
CAS No.
10004-44-1
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
Emergency telephone
+1-703-527-3887
Icons in SDS
Company Information
company name
MilliporeSigma Canada Ltd
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302, H317, H318, H361, H411
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Acute toxicity (Oral) : Category 4 Serious eye damage : Category 1 Skin sensitisation : Category 1 Reproductive toxicity : Category 2 Long-term (chronic) : Category 2 aquatic hazard
Long term hazards
Category 2 aquatic hazard
Signal word
Danger
Hazard statements
H302 Harmful if swallowed. H317 May cause an allergic skin reaction. H318 Causes serious eye damage. H361 Suspected of damaging fertility or the unborn child. H411 Toxic to aquatic life with long lasting effects.
Prevention
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P261 Avoid breathing dust. P264 Wash skin thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. 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. P302 + P352 IF ON SKIN: Wash with plenty of water. 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. P391 Collect spillage.
Storage
P405 Store locked up.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Other hazards
None known