CAS Number
SIN Groups
Highly reactive compounds
Reason for inclusion on the SIN List
Classified CMR according to Annex VI of Regulation 1272/2008
Date for inclusion on the SIN List
2008 September
Registration information
Source: ECHA
Full registration, Intermediate registration
Hazard class and category code(s)
Source: ECHA
Flam. Liq. 2
Carc. 1B
Muta. 1B
Acute Tox. 2 *
Acute Tox. 1
Acute Tox. 2 *
Skin Corr. 1B
Aquatic Chronic 2

Chemical information

Aziridin; Aziridina; Ethyleneimine
EC number
Hazard statement code(s)
Source: ECHA
Registered production volume
Source: ECHA
0 - 10 tonnes per annum; 100+ tonnes per annum
Possible uses
Source: HSDB; US EPA
paper and textile chemicals, adhesive binders, fuels & lubricants, coating resins, varnishes, lacquers, agricultural chemicals, cosmetics, photographic chemicals, surfactants, ion exchange resins, colloid flocculants
Technical function of substances
Source: HSDB; US EPA
stabilizer, monomer, increasing wet strength, flameproofing, shrinkproofing, stiffening, and waterproofing in textile
Registered use(s) - Sector End Use (SU)
Source: ECHA
SU 24: Scientific research and development
SU 8: Manufacture of  bulk, large scale chemicals (including petroleum products)
SU 9: Manufacture of fine chemicals
Registered use(s) - Chemical Product category (PC)
Source: ECHA
PC 19: Intermediate
PC 21: Laboratory chemicals
PC 29: Pharmaceuticals
Registered use(s) - Environmental Release Category (ERC)
Source: ECHA
ERC  7: Industrial use of substances in closed systems
ERC 1: Manufacture of substances
ERC 4: Industrial use of processing aids in processes and products, not becoming part of articles
ERC 6a: Industrial use resulting in manufacture of another substance (use of intermediates)
ERC 6b: Industrial use of reactive processing aids
ERC 6c: Industrial use of monomers for manufacture of thermoplastics
Registered use(s) - Process Category (PROC)
Source: ECHA
PROC 1: Use in closed process, no likelihood of exposure
PROC 2: Use in closed, continuous  process with occasional controlled 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

BASF SE, Carl-Bosch-Str. 38,67056, Ludwigshafen am Rhein Rheinland-Pfalz, Germany

BTC Europe GmbH, Rheinpromenade 1,40789, Monheim, Germany


Envigo Consulting Limited, Woolley Road Alconbury PE28 4HS Huntingdon Cambridgeshire, , United Kingdom

Ferak Berlin

Ferak Berlin GmbH, Lahnstr.34,12055, Berlin, Germany

General Electric

GE Water & Process Technologies BVBA, Toekomstlaan 54,2200, Herentals, Belgium

GE Water & Process Technologies France SAS, Immeuble NEPTUNE II 35 bis Avenue Saint-Germain des Noyers,77400, SAINT-THIBAULT-DES-VIGNES, France

Pulcra Chemicals

Pulcra Chemicals S.L., Polígono Industrial San Vicente,8755, Castellbisbal (Barcelona), Spain

Source: ECHA