Pre-registered substances - ECHA

Pre-registered substances

Pre-registered substances

Pre-registered substances

These pre-registration intentions were submitted to ECHA between 1 June and 1 December 2008. Use this list to find other potential registrants of your substance so that you can submit a registration dossier jointly, as required by REACH.

Database contains 145299 unique substances/entries.

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Showing 5,801 - 5,900 of 145,299 results.

Name	EC / List no.	CAS no.	Synonyms	Envisaged registration deadline	Related substances
1,2,3,3-tetramethyl-3H-indolium iodide	226-526-2	5418-63-3		31-May-2013	-
1,2,3,3a,4,5,6,7(or 1,2,3,4,5,6,7,8)-octahydro-α,α,3,8-tetramethylazulene-5-methanol	277-198-2	73003-40-4		31-May-2013	-
1,2,3,3a,4,5,6,8a-octahydro-2-isopropylidene-4,8-dimethylazulen-6-ol	201-949-5	89-88-3		30-Nov-2010	1
1,2,3,3a,4,5,6,8a-octahydro-2-isopropylidene-4,8-dimethylazulen-6-yl acetate	204-225-7	117-98-6		30-Nov-2010	2
1,2,3,3a,4,5,6,8a-octahydro-2-isopropylidene-4,8-dimethylazulen-6-yl formate	234-005-6	10486-25-6		31-May-2013	-
1,2,3,3a,4,5,6,8a-octahydro-2-isopropylidene-4,8-dimethylazulen-6-yl propionate	234-006-1	10486-26-7		31-May-2013	-
1,2,3,3a,4,5,6,8a-octahydro-2-isopropylidene-4,8-dimethylazulene	233-983-1	10482-46-9		31-May-2013	-
1,2,3,3a,4,6a-hexahydropentalene	226-913-6	5549-09-7		31-May-2013	-
1,2,3,4(or 1,2,4,5)-tetrachlorobenzene	283-805-1	84713-12-2		31-May-2013	-
1,2,3,4,10,14b-hexahydro-2-methyldibenzo[c,f]pyrazino[1,2-a]azepine [R-(R,R)]-tartrate	286-833-2	85391-78-2		31-May-2013	-
1,2,3,4,10,14b-hexahydro-2-methyldibenzo[c,f]pyrazino[1,2-a]azepine maleate	303-105-2	94158-34-6		31-May-2013	-
1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-7-isopropyl-1,4a-dimethylphenanthren-1-methanol	204-836-9	127-36-6		30-Nov-2010	-
1,2,3,4,4a,5,6,7-octahydro-2,2,4a,7,7-pentamethyl-1,8-naphthyridine	273-970-8	69340-58-5		31-May-2013	-
1,2,3,4,4a,5,6,7-octahydro-2,5,5-trimethyl-2-naphthol	255-256-8	41199-19-3		30-Nov-2010	-
1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene-2-methanol	230-821-1	7329-04-6		31-May-2013	-
1,2,3,4,4a,5,8,8a-octahydro-2-methyl-1,4:5,8-dimethanonaphthalene	244-528-1	21681-47-0		31-May-2013	-
1,2,3,4,4a,5,8,8a-octahydro-7,8a-dimethyl-3-(1-methylvinyl)-1-naphthol	285-444-5	85098-90-4		31-May-2013	-
1,2,3,4,4a,5,8,8a-octahydro-7,8a-dimethyl-3-(1-methylvinyl)-1-naphthyl acetate	285-442-4	85098-89-1		31-May-2013	-
1,2,3,4,4a,7,8,8a-octahydro-2,4a,5,8a-tetramethyl-1-naphthol	284-148-3	84788-09-0		31-May-2013	-
1,2,3,4,4a,7,8,8a-octahydro-2,4a,5,8a-tetramethyl-1-naphthyl formate	265-742-1	65405-72-3		30-Nov-2010	-
1,2,3,4,5,6,7,8,13,13,14,14-dodecachloro-1,4,4a,4b,5,8,8a,12b-octahydro-1,4:5,8-dimethanotriphenylene	227-171-6	5696-92-4		31-May-2013	-
1,2,3,4,5,6,7,8,13,13,14,14-dodecachloro-1,4,4a,4b,5,8,8a,12b-octahydro-10-methyl-1,4:5,8-dimethanotriphenylene	225-009-9	4605-91-8		31-May-2013	-
1,2,3,4,5,6,7,8,13,13,14,14-dodecachloro-1,4,4a,4b,5,8,8a,12b-octahydro-10-nitro-1,4:5,8-dimethanotriphenylene	281-166-3	83878-00-6		31-May-2013	-
1,2,3,4,5,6,7,8,9,10,11,12,13,13,14,14-hexadecachloro-1,4,4a,4b,5,8,8a,12b-octahydro-1,4:5,8-dimethanotriphenylene	279-547-4	80789-64-6		31-May-2013	-
1,2,3,4,5,6,7,8,9,10,11,12-dodecahydrotriphenylene	216-550-1	1610-39-5		31-May-2013	-
1,2,3,4,5,6,7,8,9,10,13,13,14,14-tetradecachloro-1,4,4a,4b,5,8,8a,12b-octahydro-11-nitro-1,4:5,8-dimethanotriphenylene	282-383-6	84195-76-6		31-May-2013	-
1,2,3,4,5,6,7,8,9,10-decahydro-5,9-methanobenzocycloocten-11-one	245-158-3	22690-27-3		30-Nov-2010	-
1,2,3,4,5,6,7,8-octahydro-1,6-dimethylnaphthalene-2-carbonitrile	305-279-5	94386-56-8		31-May-2013	-
1,2,3,4,5,6,7,8-octahydro-1-[(4-methoxyphenyl)methyl]isoquinoline	256-950-3	51072-36-7		31-May-2013	-
1,2,3,4,5,6,7,8-octahydro-2,5,5-trimethylnaphthalene-2-carbaldehyde	261-905-6	59742-29-9		31-May-2013	-
1,2,3,4,5,6,7,8-octahydro-2,8,8-trimethylnaphthalene-2-carbaldehyde	261-904-0	59742-28-8		31-May-2013	-
1,2,3,4,5,6,7,8-octahydro-2,8,8-trimethylnaphthalene-2-methanol	277-073-2	72928-44-0		31-May-2013	-
1,2,3,4,5,6,7,8-octahydro-4,7-dimethylnaphthalene-2-carbonitrile	305-280-0	94386-57-9		30-Nov-2010	-
1,2,3,4,5,6,7,8-octahydro-5,5-dimethylnaphthalene-2-carbaldehyde	273-660-2	68991-96-8		30-Nov-2010	3
1,2,3,4,5,6,7,8-octahydro-7-isopropyl-1,4-dimethylazulene, didehydro derivative	272-672-5	68907-19-7		31-May-2013	-
1,2,3,4,5,6,7,8-octahydro-7-isopropylidene-1,4-dimethyl-,-epoxyazulene	268-340-4	68071-23-8		31-May-2013	-
1,2,3,4,5,6,7,8-octahydro-8,8-dimethyl-2-naphthaldehyde	273-661-8	68991-97-9		30-Nov-2010	3
1,2,3,4,5,6,7,8-octahydro-8,8-dimethylnaphthalene-2-carbonitrile	277-081-6	72928-51-9		30-Nov-2010	-
1,2,3,4,5,6,7,8-octahydro-8,8-dimethylnaphthalene-2-methanol	298-439-8	93804-62-7		31-May-2013	-
1,2,3,4,5,6,7,8-octahydroacridine	216-758-2	1658-08-8		31-May-2013	-
1,2,3,4,5,6,7,8-octahydroanthracene	214-094-8	1079-71-6		31-May-2013	-
1,2,3,4,5,6,7,8-octahydrophenanthrene	226-199-6	5325-97-3		31-May-2013	-
1,2,3,4,5,6-cyclohexanehexacarboxylic acid	218-699-8	2216-84-4		30-Nov-2010	-
1,2,3,4,5,6-hexa-O-octadec-9-en-1-yl-D-glucitol	306-583-0	97337-88-7		31-May-2013	-
1,2,3,4,5,6-hexachloro-7-methoxynaphthalene	216-135-5	1506-15-6		31-May-2013	-
1,2,3,4,5,6-hexahydro-1,1,5,5-tetramethyl-7H-2,4a-methanonaphthalen-7-one	245-859-4	23747-14-0		31-May-2013	-
1,2,3,4,5,6-hexahydro-6,11-dimethyl-2,6-methano-3-benzazocin-8-ol	240-838-6	16808-63-2		31-May-2013	-
1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methylbut-2-enyl)-2,6-methano-3-benzazocin-8-ol	259-735-2	55643-30-6		30-Nov-2010	-
1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methylbut-2-enyl)-2,6-methano-3-benzazocin-8-ol hydrochloride	218-896-9	2276-52-0		31-May-2013	-
1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-phenethyl-2,6-methano-3-benzazocin-8-ol hydrobromide	214-982-5	1239-04-9		30-Nov-2010	-
1,2,3,4,5,6-hexakis-O-(2-cyanoethyl)hexitol	219-571-4	2465-92-1		31-May-2013	-
1,2,3,4,5,6-hexamethylbicyclo(2,2,0)hexa-2,5-diene	231-576-3	7641-77-2		31-May-2013	-
1,2,3,4,5-pentabromo-6-chlorocyclohexane	201-776-5	87-84-3		30-Nov-2010	-
1,2,3,4,5-pentamethyl-1H-pyrrole	212-188-3	767-76-0		31-May-2013	-
1,2,3,4,5-pentamethylcyclopentadiene	223-743-4	4045-44-7		30-Nov-2010	-
1,2,3,4,6,7,8,8a-octahydro-α,α,8,8a-tetramethylnaphthalene-2-methanol	303-600-3	94201-17-9		31-May-2013	-
1,2,3,4,6,7,8,9,10,10,11,11-dodecachloro-1,4,4a,5a,6,9,9a,9b-octahydro-1,4:6,9-dimethanodibenzofuran	250-472-9	31107-44-5		31-May-2013	-
1,2,3,4,6,7,8,9-octahydrophenazine	223-659-8	4006-50-2		31-May-2013	-
1,2,3,4,7,7-hexachloro-5-(diethoxymethylsilyl)bicyclo[2.2.1]hept-2-ene	242-003-1	18106-12-2		31-May-2013	-
1,2,3,4,7,7-hexachloro-5-(tetrabromophenyl)bicyclo[2.2.1]hept-2-ene	252-097-6	34571-16-9		31-May-2013	-
1,2,3,4,7,7-hexachloro-5-(tribromophenyl)bicyclo[2.2.1]hept-2-ene	260-420-7	56890-89-2		31-May-2013	-
1,2,3,4,7,7-hexachlorobicyclo[2.2.1]hepta-2,5-diene	222-220-8	3389-71-7		30-Nov-2010	-
1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-hexadecachloro-29H,31H-phthalocyanine	249-290-2	28888-81-5		31-May-2013	-
1,2,3,4-Butanetetracarboxylic acid, 1,2,3,4-tetrakis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester	618-790-6	91788-83-9		31-May-2013	-
1,2,3,4-Butanetetracarboxylic acid, mixed 1,2,2,6,6-pentamethyl-4-piperidinyl and tridecyl tetraesters	600-226-5	101544-98-3		31-May-2018	-
1,2,3,4-Butanetetracarboxylic acid, mixed 2,2,6,6-tetramethyl-4-piperidinyl and tridecyl tetraesters	600-227-0	101544-99-4		31-May-2018	-
1,2,3,4-Butanetetracarboxylic acid, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and 3-hydroxy-2,2-dimethylpropanal, 1,2,2,6,6-pentamethyl-4-piperidinyl ester	600-196-3	101357-36-2		31-May-2013	-
1,2,3,4-Butanetetracarboxylic acid, tetramethyl ester, reaction products with 1,2,2,6,6-pentamethyl-4-piperidinol and β,β,β',β'-tetramethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diethanol	287-947-5	85631-00-1		30-Nov-2010	-
1,2,3,4-Butanetetracarboxylic acid, tetramethyl ester, reaction products with 2,2,6,6-tetramethyl-4-piperidinol and β,β,β',β'-tetramethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diethanol	287-948-0	85631-01-2		31-May-2013	-
1,2,3,4-Butanetetracarboxylic acid, tetramethyl ester, reaction products with 4,4'-(1-methylethylidene)bis[cyclohexanol] and 1,2,2,6,6-pentamethyl-4-piperidinol	287-944-9	85630-98-4		31-May-2013	-
1,2,3,4-Butanetetracarboxylic acid, tetramethyl ester, reaction products with 4,4'-(1-methylethylidene)bis[cyclohexanol] and 2,2,6,6-tetramethyl-4-piperidinol	287-945-4	85630-99-5		31-May-2013	-
1,2,3,4-diepoxybutane	206-060-6	298-18-0		30-Nov-2010	-
1,2,3,4-tetrabromobutane	216-221-2	1529-68-6		30-Nov-2010	-
1,2,3,4-tetrachloro-5,5-dimethoxycyclopenta-1,3-diene	218-623-3	2207-27-4		31-May-2013	-
1,2,3,4-tetrachloro-5,6-dinitrobenzene	212-306-3	781-15-7		30-Nov-2010	-
1,2,3,4-tetrachloro-5-methoxybenzene	213-349-0	938-86-3		31-May-2013	-
1,2,3,4-tetrachlorobenzene	211-214-0	634-66-2		30-Nov-2010	-
1,2,3,4-tetrachlorobutane	222-287-3	3405-32-1		30-Nov-2010	-
1,2,3,4-tetrafluoro-5,6-diiodobenzene	220-303-3	2708-97-6		31-May-2013	-
1,2,3,4-tetrafluorobenzene	208-997-6	551-62-2		30-Nov-2010	-
1,2,3,4-tetrahydro-1,1,2,4,4,7-hexamethylnaphthalene	218-226-5	2084-69-7		30-Nov-2010	-
1,2,3,4-tetrahydro-1,1,4,4,6-pentamethylnaphthalene	229-724-7	6683-48-3		31-May-2013	-
1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalene	229-723-1	6683-46-1		31-May-2013	-
1,2,3,4-tetrahydro-1,1,6-trimethylnaphthalene	207-490-7	475-03-6		30-Nov-2010	-
1,2,3,4-tetrahydro-1,4-methanonaphthalene-5,8-diol	240-300-0	16144-91-5		31-May-2013	-
1,2,3,4-tetrahydro-1,5-dimethylnaphthalene	244-446-6	21564-91-0		31-May-2013	-
1,2,3,4-Tetrahydro-1-(2-chloro-ethylimino)-6-methylcarbazole hydrochloride	928-721-4	-		31-May-2018	-
1,2,3,4-Tetrahydro-1-(2-hydroxy-ethylimino)-6-methyl carbazole	927-655-3	-		31-May-2018	-
1,2,3,4-tetrahydro-1-(3-pyridylcarbonyl)quinolin-8-ol	278-765-7	77771-22-3		31-May-2013	-
1,2,3,4-tetrahydro-1-methyl-4-nonylnaphthalene	288-432-8	85721-21-7		31-May-2013	-
1,2,3,4-tetrahydro-1-methyl-4-octylnaphthalene	262-963-5	61761-65-7		30-Nov-2010	-
1,2,3,4-tetrahydro-1-methyl-4-pentylnaphthalene	262-960-9	61761-57-7		31-May-2013	-
1,2,3,4-tetrahydro-1-methylnaphthalen-2-one	223-690-7	4024-14-0		31-May-2013	-
1,2,3,4-tetrahydro-1-methylpyridine	211-773-0	694-55-3		31-May-2013	-
1,2,3,4-tetrahydro-1-methylquinoline	207-733-7	491-34-9		30-Nov-2010	-
1,2,3,4-tetrahydro-1-naphthyl hydroperoxide	212-230-0	771-29-9		30-Nov-2010	-
1,2,3,4-tetrahydro-1-naphthylamine	218-712-7	2217-40-5		30-Nov-2010	-
1,2,3,4-tetrahydro-1-nitronaphthalene	279-297-6	79817-66-6		31-May-2013	-
1,2,3,4-tetrahydro-2,2,4,7-tetramethylquinoline	261-732-6	59388-58-8		31-May-2013	-
1,2,3,4-tetrahydro-2,2,4-trimethylquinoline	224-791-9	4497-58-9		30-Nov-2010	-

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