Note: Ingredients listed on restricted chemical lists
EC/CAS
123-31-9
Name of the chemical
1,4-Dihydroxybenzol (790/2009)
Concentration
>=0.25-<1
General Information
Version
8.8
Revision date
2026-09-12
Product name
2-Vinylpyrazine
CAS No.
4177-16-6
1.2.1 Relevant identified uses
For R&D use only. Not for pharmaceutical, household or other uses
Emergency telephone
+64 9 801 0034
Icons in SDS
Company Information
company name
Merck Life Science Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
customersupport.anz@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H226, H302, H315, H317, H318, H335, H351, H412
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
GHS Classification Flammable liquids Category 3 Acute toxicity (Oral) Category 4 Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 1 Skin sensitisation Category 1 Carcinogenicity Category 2 Specific target organ tox- icity - single exposure Category 3 (Respiratory system) Hazardous to the aquatic Category 3 environment - chronic hazard
Signal word
Danger
Hazard statements
H226 Flammable liquid and vapour. H302 Harmful if swallowed. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H318 Causes serious eye damage. H335 May cause respiratory irritation. H351 Suspected of causing cancer. H412 Harmful to aquatic life with long lasting effects.
Prevention
P201 Obtain special instructions before use. P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P261 Avoid breathing mist or vapours. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
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. P370 + P378 In case of fire: Use dry sand, dry chemi- cal or alcohol-resistant foam to extinguish.
Other hazards which do not result in classification
None known.
2.1 Classification of the substance or mixture
Flammable liquids : Category 3 Acute toxicity (Oral) : Category 4 Skin corrosion/irritation : Category 2 Serious eye damage/eye : Category 1 irritation Skin sensitisation : Category 1 Carcinogenicity : Category 2 Specific target organ tox- : Category 3 (Respiratory system) icity - single exposure Hazardous to the aquatic : Category 3 environment - chronic hazard
