Note: Ingredients listed on restricted chemical lists
EC/CAS
204-661-8/123-91-1
Name of the chemical
1,4-dioxane
Concentration
>=70-<90
General Information
Version
1.1
Revision date
2025-08-25
Product name
Di-tert-butyl Dicarbonate (ca. 30% in Dioxane)
1.2.1 Relevant identified uses
Use as laboratory reagent
Emergency telephone
+44 844 892 0111
Icons in SDS
Company Information
company name
TCI EUROPE N.V
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H315, H319, H330, H335, H336, H351, H370, H372, H373
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
Hazard statements
H225 Highly flammable liquid and vapour. H315 Causes skin irritation. H319 Causes serious eye irritation. H330 Fatal if inhaled. H335 May cause respiratory irritation. H336 May cause drowsiness or dizziness. H351 Suspected of causing cancer. H370 Causes damage to organs (Liver, Kidney, Central nervous system). H372 Causes damage to organs (Liver, Kidney, Central nervous system) through prolonged or repeated exposure. H373 May cause damage to organs (Respiratory system) through prolonged or repeated exposure.
Supplemental label elements
EUH019 May form explosive peroxides.
Prevention
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P260 Do not breathe mist or vapours. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
Response
P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P308 + P311 IF exposed or concerned: Call a POISON CENTER/ doctor. P370 + P378 In case of fire: Use dry sand, dry chemical or alco- hol-resistant foam to extinguish.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed.
Hazardous Ingredients
1,4-Dioxane Di-tert-butyl Dicarbonate
Additional information
Restricted to professional users
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 disrupt- ing properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commis- sion Regulation (EU) 2018/605 at levels of 0.1% or higher.
TOXICOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine dis- rupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Com- mission 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. Acute toxicity, Category 2 H330: Fatal if inhaled. Skin irritation, Category 2 H315: Causes skin irritation. Eye irritation, Category 2 H319: Causes serious eye irritation. Carcinogenicity, Category 2 H351: Suspected of causing cancer. Specific target organ toxicity - single expo- H370: Causes damage to organs. sure, Category 1, Liver, Kidney, Central nerv- ous system Specific target organ toxicity - single expo- H336: May cause drowsiness or dizziness. sure, Category 3, Central nervous system Specific target organ toxicity - single expo- H335: May cause respiratory irritation. sure, Category 3, Respiratory system Specific target organ toxicity - repeated expo- H372: Causes damage to organs through prolonged or sure, Category 1, Liver, Kidney, Central nerv- repeated exposure. ous system Specific target organ toxicity - repeated expo- H373: May cause damage to organs through prolonged sure, Category 2, Respiratory system or repeated exposure.