Bis(2-methoxyethyl)aminosulfur trifluoride

SynQuest Laboratories, Inc

Revision date : 2025-12-05

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GHS02 GHS05 GHS06 GHS07
Health risk rating 4
Safety risk rating 3
Environmental risk rating 1

General Information

Version

1.1

Revision date

2025-12-05

Product name

Bis(2-methoxyethyl)aminosulfur trifluoride

Substance name

Bis(2-methoxyethyl)aminosulfur trifluoride

Product Synonyms

BAST; Deoxo-Fluor (Deoxo-Fluor is a registered trademark of Air Products & Chemicals, Inc.)

CAS No.

202289-38-1

supplier name

SynQuest Laboratories, Inc

Icons in SDS

GHS02 GHS05 GHS06 GHS07 M004 M009 M010 M013 T018 T025 T031

Company Information

company name

SynQuest Laboratories, Inc

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

info@synquestlabs.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H261, H301, H301+H331, H314, H318, H331, H335

Hazard statements

Code

Statements

H261

In contact with water releases flammable gas

Section 2

SECTION 2: Hazards identification

Classification of the substance or mixture GHS US classification Substances and mixtures which, in contact with water, emit flammable H261 In contact with water releases flammable gas gases, Category 2 Acute toxicity (oral), Category 3 H301 Toxic if swallowed. Acute toxicity (inhalation), Category 3 H331 Toxic if inhaled. Skin corrosion/irritation, Category 1A H314 Causes severe skin burns and eye damage. Serious eye damage/eye irritation, Category 1 H318 Causes serious eye damage. Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation. Respiratory tract irritation Full text of H statements : see section 16

2.2 Label elements

GHS US labeling

Signal word

Danger

Hazard statements

H261 - In contact with water releases flammable gas H301+H331 - Toxic if swallowed or if inhaled H314 - Causes severe skin burns and eye damage H335 - May cause respiratory irritation

Precautionary statements

P223 - Do not allow contact with water. P231+P232 - Handle and store contents under inert gas. Protect from moisture. P260 - Do not breathe dusts or mists. P264 - Wash hands, forearms and face thoroughly after handling. P270 - Do not eat, drink or smoke when using this product. P271 - Use only outdoors or in a well-ventilated area. P280 - Wear protective gloves, protective clothing, eye protection, face protection, and hearing protection. P301+P310 - If swallowed: Immediately call a poison center or doctor. 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 - If inhaled: Remove person to fresh air and keep comfortable for breathing. P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P310 - Immediately call a POISON CENTER or doctor/ physician P311 - Call a POISON CENTER or doctor/physician P321 - Specific treatment (see supplemental first aid instruction on this label). P330 - Rinse mouth. P363 - Take off immediately all contaminated clothing and wash it before reuse. P370+P378 - In case of fire: Use appropriate media to extinguish. 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. P501 - Dispose of contents and/or container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available

Other hazards which do not result in classification

Contact with water liberates toxic gas. Reacts violently with water. 2.5. Unknown acute toxicity No additional information available

2.1 Classification of the substance or mixture

GHS US classification Substances and mixtures which, in contact with water, emit flammable H261 In contact with water releases flammable gas. gases, Category 2 Acute toxicity (oral), Category 3 H301 Toxic if swallowed. Acute toxicity (inhalation), Category 3 H331 Toxic if inhaled. Skin corrosion/irritation, Category 1A H314 Causes severe skin burns and eye damage. Serious eye damage/eye irritation, Category 1 H318 Causes serious eye damage. Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation. Respiratory tract irritation Full text of H statements : see section 16

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