Tributyltin oxide (TBTO)

CAS Number
Tributyltin oxide (TBTO)
SIN Groups
Tin compounds
Reason for inclusion on the SIN List
Substance is concluded to be PBT by European Chemicals Bureau PBT Working
Date for inclusion on the SIN List
2008 September
REACH status, appears on
Source: ECHA
Candidate list
Registration information
Source: ECHA
Intermediate registration
Hazard class and category code(s)
Source: ECHA

Chemical information

Bis(tributyltin) oxide
EC number
Hazard statement code(s)
Source: ECHA
Registered production volume
Source: ECHA
Intermediate Use Only
Possible uses
Source: Freepatentsonline; HSDB; Inchem
Plastics,wood, textile, paper, leather, neoprene rubber, glass, antifouling paints, pesticides
Technical function of substances
Source: Freepatentsonline; HSDB; Inchem
Curer for plastics, Preservative, pesticide.
Registered use(s) - Sector End Use (SU)
Source: ECHA
SU 9: Manufacture of fine chemicals
Registered use(s) - Chemical Product category (PC)
Source: ECHA
PC 19: Intermediate
Registered use(s) - Environmental Release Category (ERC)
Source: ECHA
ERC 1: Manufacture of substances
ERC 6a: Industrial use resulting in manufacture of another substance (use of intermediates)
Registered use(s) - Process Category (PROC)
Source: ECHA
PROC 1: Use in closed process, no likelihood of exposure
PROC 3: Use in closed batch process (synthesis or formulation)
PROC 8b: Transfer of substance or preparation (charging/discharging) from/to vessels/large containers at dedicated facilities
PROC 9: Transfer of substance or preparation into small containers (dedicated filling line, including weighing)


Company Group
Company Name

CHEMTURA CORPORATION, 199 Benson Road, Middlebury, New Haven, 06762-3218, CT, US, , USA

CHEMTURA CORPORATION, 199 Benson Road, Middlebury, US, , USA

Source: ECHA