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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 203-788-6 | CAS number: 110-65-6
Manufacture, use & exposure
Uses by professional workers
Documentsopen allclose all
Uses by professional workers
- Name:
- But-2-yne-1,4-diol
- Type of composition:
- boundary composition of the substance
- State / form:
- solid: bulk
- Reference substance:
- But-2-yne-1,4-diol
- Name:
- but-2-yne-1,4-diol
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: bulk
- Reference substance:
- but-2-yne-1,4-diol
- Environmental release category (ERC):
- ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
- Process category (PROC):
- PROC 15: Use as laboratory reagent
- Product category used:
- PC 21: Laboratory chemicals
- Substance supplied to that use in form of:
- as such
- in a mixture
- Subsequent service life relevant to this use:
- no
- Related assessment:
- use assessed in a joint CSR but not a lead’s own use
Referenceopen allclose all
Contributing activity / technique for the environment
Contributing activity / technique for workers
Uses by professional workers
Contributing activity / technique for the environment
- Environmental release category (ERC):
- ERC8e: Widespread use of reactive processing aid (no inclusion into or onto article, outdoor)
Contributing activity / technique for workers
- Process category (PROC):
- PROC 0: Other: Deposit control agent /corrosion inhibitor
- Product category used:
- PC 35: Washing and cleaning products
- Sector of end use:
- SU 14: Manufacture of basic metals, including alloys
- Substance supplied to that use in form of:
- in a mixture
- Subsequent service life relevant to this use:
- no
- Related assessment:
- use assessed in a joint CSR
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Contributing activity / technique for the environment
- Name of activity / technique:
- Charging and discharging of substances and mixtures, professional
- Environmental release category (ERC):
- ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
Contributing activity / technique for workersopen allclose all
- Name of activity / technique:
- Charging and discharging of substances and mixtures, professional
- Process category (PROC):
- PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)
- Name of activity / technique:
- Charging and discharging of substances and mixtures, professional - flakes
- Process category (PROC):
- PROC 8a: Transfer of substance or mixture (charging and discharging) at non-dedicated facilities
- PROC 8b: Transfer of substance or mixture (charging and discharging) at dedicated facilities
- PROC 9: Transfer of substance or mixture into small containers (dedicated filling line, including weighing)
- Sector of end use:
- SU 0: Other: SU 22 Public domain (administration, education, entertainment, services, craftsmen)
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant to this use:
- no
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Contributing activity / technique for the environment
- Name of activity / technique:
- Use in laboratories (use in professional settings)
- Environmental release category (ERC):
- ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
Contributing activity / technique for workers
- Name of activity / technique:
- Use in laboratories
- Process category (PROC):
- PROC 15: Use as laboratory reagent
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant to this use:
- no
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Contributing activity / technique for the environment
- Name of activity / technique:
- Formulation (use in professional settings)
- Environmental release category (ERC):
- ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
Contributing activity / technique for workersopen allclose all
- Name of activity / technique:
- Formulation - aqueous solution
- Process category (PROC):
- PROC 3: Manufacture or formulation in the chemical industry in closed batch processes with occasional controlled exposure or processes with equivalent containment conditions
- Name of activity / technique:
- Formulation (use in professional settings)
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Name of activity / technique:
- Formulation (use in professional settings) - adding solid raw material
- Process category (PROC):
- PROC 4: Chemical production where opportunity for exposure arises
- Name of activity / technique:
- Formulation (use in professional settings) - aqueous solution
- Process category (PROC):
- PROC 5: Mixing or blending in batch processes
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant to this use:
- no
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Contributing activity / technique for the environment
- Name of activity / technique:
- Use in Functional Fluids (use in professional settings)
- Environmental release category (ERC):
- ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
Contributing activity / technique for workers
- Name of activity / technique:
- Use in Functional Fluids
- Process category (PROC):
- PROC 17: Lubrication at high energy conditions in metal working operations
- PROC 18: General greasing / lubrication at high kinetic energy conditions
- PROC 20: Use of functional fluids in small devices
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant to this use:
- no
Uses by professional workers
- Name:
- But-2-yne-1,4-diol
- Type of composition:
- boundary composition of the substance
- State / form:
- solid: bulk
- Reference substance:
- But-2-yne-1,4-diol
- Name:
- but-2-yne-1,4-diol
- Type of composition:
- legal entity composition of the substance
- State / form:
- solid: bulk
- Reference substance:
- but-2-yne-1,4-diol
- Environmental release category (ERC):
- ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
- Environmental release category (ERC):
- ERC8b: Widespread use of reactive processing aid (no inclusion into or onto article, indoor)
- Environmental release category (ERC):
- ERC8d: Widespread use of non-reactive processing aid (no inclusion into or onto article, outdoor)
- Environmental release category (ERC):
- ERC8e: Widespread use of reactive processing aid (no inclusion into or onto article, outdoor)
- Process category (PROC):
- PROC 10: Roller application or brushing
- Process category (PROC):
- PROC 11: Non industrial spraying
- Process category (PROC):
- PROC 13: Treatment of articles by dipping and pouring
- Product category used:
- PC 9a: Coatings and paints, thinners, paint removes
- PC 14: Metal surface treatment products
- PC 35: Washing and cleaning products
- Sector of end use:
- SU 15: Manufacture of fabricated metal products, except machinery and equipment
- SU 16: Manufacture of computer, electronic and optical products, electrical equipment
- Substance supplied to that use in form of:
- in a mixture
- Subsequent service life relevant to this use:
- no
- Related assessment:
- use assessed in a joint CSR but not a lead’s own use
Referenceopen allclose all
Contributing activity / technique for the environmentopen allclose all
Contributing activity / technique for workersopen allclose all
Uses by professional workers
- Registration/ Notification status for the use:
- use registered according to REACH Article 10; total tonnage manufactured/imported >=10tonnes/year per registrant
Contributing activity / technique for the environment
- Name of activity / technique:
- Use in coatings, cleaning agent, metal surface treatment, professional
- Environmental release category (ERC):
- ERC8a: Widespread use of non-reactive processing aid (no inclusion into or onto article, indoor)
Contributing activity / technique for workersopen allclose all
- Name of activity / technique:
- Use in coatings, cleaning agent, metal surface treatment, professional
- Process category (PROC):
- PROC 10: Roller application or brushing
- PROC 13: Treatment of articles by dipping and pouring
- Name of activity / technique:
- Use in coatings, cleaning agent, metal surface treatment, professional - manual
- Process category (PROC):
- PROC 11: Non industrial spraying
- Name of activity / technique:
- Use in coatings, cleaning agent, metal surface treatment, professional - automatic
- Process category (PROC):
- PROC 11: Non industrial spraying
- Substance supplied to that use in form of:
- as such
- Subsequent service life relevant to this use:
- no
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.
