Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 237-307-6 | CAS number: 13734-41-3
Guidance on Safe Use
Administrative data
First-aid measures
Ingestion : if swallowed wash mouth with water provided person if conscious. Never give anything by mouth to an unconscious person. Get medical advice if adverse symptoms will appear.
Contact with skin : remove contaminated clothes and shoes . Wash affected area with soap or mild detergent and large amount of water until no evidence of substance remains. Get medical advice if adverse symptoms will appear.
Inhalation : avoid breathing dusts that might be generated by handling of the product. Remove the person from the exposed area to fresh air immediately. If not breathin, give artificial respiration. Get medical advice if adverse symptoms will appear.
Contact with eyes : wash immediately with large amounts of water or normal saline. Keep eyelid open with the finger. Get medical advice if adverse symptoms will appear.
Fire-fighting measures
Suitable extinguishing means: alcohol-resistant foam, CO2, dry powder, water spray.
Mean of extinguishing NOT to be used: not known.
Known hazards caused by combustion: thermal decomposition or combustion may generate toxic and hazardous fumes (e.g. COx, NOx).
Equipment for self-protection (fire fighters) : self-contained breathing apparatus, flame and chemical resistant clothing, boots and gloves.
Accidental release measures
Personal precautions: suitable protective clothing, gloves and shoes, eye/face protection goggles, mask complete of suitable filter protection.
Environmental precautions: do not let the product enter drainage system, surface and ground-water and soil. Contact local authorities in case of environmental release.
Cleaning procedure to recover spilled material: collect and clean with plenty of water. Send to the storage waiting for disposal procedures.
Handling and storage
The substance is used as a raw material to be chemically transformed into another intermediate in the synthesis of a final Active Pharmaceutical Ingredient. See details in the section 13.
Provide appropriate exhaust ventilation at places where dust is formed.
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: -20 °C
Transport information
Shippingopen allclose all
SpecialProvisionsopen allclose all
Shippingopen allclose all
Remarksopen allclose all
Marine transport (UN RTDG/IMDG)
Shippingopen allclose all
Remarksopen allclose all
Shippingopen allclose all
Remarksopen allclose all
SpecialProvisionsopen allclose all
Exposure controls / personal protection
Eye/face protection: Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection: Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
Body Protection: Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place., The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection: Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Stability and reactivity
Stable under normal storage conditions.
Incompatible materials: Strong oxidizing agents.
Disposal considerations
National laws on disposal must be considered, local and UE requirements for wastes recycling must be respected.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
