Note: Ingredients listed on restricted chemical lists
EC/CAS
216-653-1
Name of the chemical
tert-butyl methyl ether; MTBE; 2-methoxy-2-methylpropane
Concentration
>=90-< 603-181-
General Information
Version
6.8
Revision date
2026-07-17
Product name
4-Azidoanisole solution
1.2.2. Uses advised against
For R&D use only. Not for pharmaceutical, household or other uses
Emergency telephone
+49 (0)696 43508409
Icons in SDS
Company Information
company name
Sigma-Aldrich Chemie GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
technischerservice@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H315, H317
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Signal word
Danger Danger
Hazard statements
H225 Highly flammable liquid and vapour. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H317 May cause an allergic skin reaction.
Supplemental label elements
EUH001 Explosive when dry. EUH001 Explosive when dry.
Precautionary statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P280 Wear protective gloves. P280 Wear protective gloves. P302 + P352 IF ON SKIN: Wash with plenty of water.
Response
P302 + P352 IF ON SKIN: Wash with plenty of water.
Hazardous Ingredients
4-Azidoanisole Reduced Labelling (<= 125 ml)
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
ECOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
TOXICOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
2.1 Classification of the substance or mixture
Classification (REGULATION (EC) No 1272/2008) Flammable liquids, Category 2 H225: Highly flammable liquid and vapour. Skin irritation, Category 2 H315: Causes skin irritation. Skin sensitisation, Category 1 H317: May cause an allergic skin reaction.
