(Trimethylsilyl)diazomethane, ca. 2M solution in diethylether

Fisher Scientific UK

Revision date : 2026-07-20

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.
GHS02 GHS06 GHS08
Health risk rating 5
Safety risk rating 4
Environmental risk rating 1

General Information

Version

8

Revision date

2026-07-20

Product name

(Trimethylsilyl)diazomethane, ca. 2M solution in diethylether

supplier name

Fisher Scientific UK

Emergency telephone

001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887

Icons in SDS

GHS02 GHS06 GHS08 M004 M009 M010 M011 M017

Company Information

company name

Fisher Scientific UK

e-mail address of the competent person responsible for the Safety Data Sheet

begel.sdsdesk@thermofisher.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H224, H302, H330, H336, H350

Hazard statements

Code

Statements

H224

Extremely flammable liquid and vapour

Section 2

SECTION 2: Hazards identification

Physical State

Appearance/Odor

Liquid No information available Emergency Overview Extremely flammable liquid and vapor. Harmful if swallowed. Fatal if inhaled. May cause drowsiness and dizziness. May cause cancer. May form explosive peroxides. Repeated exposure may cause skin dryness or cracking. Classification of the substance or mixture Flammable liquids Category 1 Acute Oral Toxicity Category 4 Acute Inhalation Toxicity - Vapors Category 2 Carcinogenicity Category 1B Specific target organ toxicity - (single exposure) Category 3 Label Elements

Signal word

Danger Hazard Statements H224 - Extremely flammable liquid and vapor H302 - Harmful if swallowed H330 - Fatal if inhaled H336 - May cause drowsiness or dizziness H350 - May cause cancer

Prevention

P201 - Obtain special instructions before use P202 - Do not handle until all safety precautions have been read and understood P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P240 - Ground and bond container and receiving equipment P242 - Use non-sparking tools P243 - Take action to prevent static discharges P260 - Do not breathe dust/fume/gas/mist/vapors/spray P264 - Wash face, hands and any exposed 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 P284 - Wear respiratory protection P280 - Wear protective gloves/protective clothing/eye protection/face protection

Response

P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P310 - Immediately call a POISON CENTER or doctor P330 - Rinse mouth P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish

Storage

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

Other physicochemical hazards

Extremely flammable. Vapors may cause flash fire or explosion. May form explosive peroxides.

Health hazards

Harmful if swallowed. Fatal if inhaled. May cause drowsiness or dizziness. May cause cancer.

Environmental hazards

Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants. . Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.

2.1 Classification of the substance or mixture

Category 1 Acute Oral Toxicity Category 4 Acute Inhalation Toxicity - Vapors Category 2 Carcinogenicity Category 1B Specific target organ toxicity - (single exposure) Category 3

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.