1,4-Dioxane anhydrous

Merck Sdn. Bhd

Revision date : 2024-07-02

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GHS07 GHS08 GHS02
Health risk rating 5
Safety risk rating 3
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

General Information

Version

8.4

Revision date

2024-07-02

Product name

1,4-Dioxane anhydrous

Product Synonyms

Diethylene oxide

CAS No.

123-91-1

1.2.1 Relevant identified uses

For R&D use only. Not for pharmaceutical, household or other uses 1.4

Emergency telephone

+60 (0)3-74943688, +60 (0)3-74910850, +60 3- 9212 5794

Icons in SDS

GHS02 GHS07 GHS08

Company Information

company name

Merck Sdn. Bhd

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H225, H319, H335, H350

Hazard statements

Code

Statements

H225

Highly Flammable liquid and vapour

Section 2

SECTION 2: Hazards identification

EU Classification

CLASS regulations 2013 Flammable liquids (Category 2), H225 Serious eye damage/eye irritation (Category 2), H319 Carcinogenicity (Category 1B), H350 Specific target organ toxicity - single exposure (Category 3), Respiratory system, H335 For the full text of the H-Statements mentioned in this Section, see Section 16.

2.2 Label elements

Labelling according to CLASS regulations 2013

Signal word

Danger

Hazard statements

H225 Highly flammable liquid and vapor. H319 Causes serious eye irritation. H335 May cause respiratory irritation. 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/ sparks/ open flames/ hot surfaces. No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ ventilating/ lighting/ equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P261 Avoid breathing mist or vapors. P264 Wash skin thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/ eye protection/ face protection. P281 Use personal protective equipment as required.

Response

P303 + P361 + P353 IF ON SKIN (or hair): Remove/ Take off immediately all contaminated clothing. Rinse skin with water/ shower. P304 + P340 + P312 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/ physician if you feel unwell. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313 IF exposed or concerned: Get medical advice/ attention. P337 + P313 If eye irritation persists: Get medical advice/ attention. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction.

Storage

P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P403 + P235 Store in a well-ventilated place. Keep cool. P405 Store locked up.

Disposal

P501 Dispose of contents/ container to an approved waste disposal plant.

2.3 Other hazards

May form explosive peroxides. Repeated exposure may cause skin dryness or cracking. SECTION 3: Composition and information of the ingredients of the hazardous chemical

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