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Find A Chemical Entity

Click:     A, B, C, etc... for an alphabetical listing of entities
               Periodic Table for chemical entities containing the selected element
               Sorts & Finds for predefined selections

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Entity Names Starting With The Letter E	Structure	Reactions Forming	Reactions Using	Wikipedia	NIST
E (glutamic acid)		1	1	Wikipedia	NIST
E+ (generic)				Wikipedia
E, neutral (generic)				Wikipedia
e-	e–	15	127	Wikipedia	NIST
e-(am)	e–(am)	5	2		NIST
EDC	CH2ClCH2Cl	3	10		NIST
EDTA		1		Wikipedia	NIST
EDTA dianion		1	1		NIST
EDTA monoanion		1	1		NIST
EDTA tetraanion			5		NIST
EDTA trianion		1	1		NIST
Efg+ (generic)		4
Efg, neutral (generic)
Eicosanic acid	CH3(CH2)18COOH			Wikipedia	NIST
(5Z, 8Z, 11Z, 14Z, 17Z)-Eicosapentaeneoic acid	EPA			Wikipedia	NIST
(5Z, 8Z, 11Z, 15Z)-Eicosatetraenoic acid	Arachidonic Acid			Wikipedia	NIST
Eigen Cation		1		Wikipedia	NIST
Einsteinium	Es			Wikipedia	NIST
Eka-aluminium	Ga	5	7	Wikipedia	NIST
Eka-boron	Sc			Wikipedia	NIST
Eka-caesium	Fr			Wikipedia	NIST
Eka-manganese	Tc			Wikipedia	NIST
Eka-mercury	Cn			Wikipedia	NIST
Eka-silicon	Ge	4	1	Wikipedia	NIST
Eka-tantalum	Pa				NIST
Electrical steel	Silicon Steel			Wikipedia	NIST
Electrofugal charged Lewis acid, Efg+ (generic)		4
Electrofugal neutral Lewis acid, Efg (generic)
Electrofuge, charged (generic)		4
Electrofuge, neutral (generic)
Electron	e–	15	127	Wikipedia	NIST
Electron (radiochemistry)	β	32	3	Wikipedia	NIST
Electron antineutrino		2	1	Wikipedia
Electron neutrino		2		Wikipedia
Electron, ammoniated	e–(am)	5	2		NIST
Electrophile (AS/A2 generic)				Wikipedia
Electrophile (generic)				Wikipedia
Electrophile, cationic (generic)				Wikipedia
Electrophile, neutral (generic)				Wikipedia
Electrophilic charged Lewis acid, E+ (generic)				Wikipedia
Electrophilic neutral Lewis acid (generic)				Wikipedia
Element, Group VII (AS/A2 generic)				Wikipedia
Element, d-block (AS/A2 generic)
Element, Group 1 (generic)	Group Ia/1 Alkali Metals			Wikipedia
Element, Group 2 (generic)	Group IIa/2 Alkaline Earth Metals			Wikipedia
Element, Group 3 (generic)	Group IIIb/3 Scandium Family			Wikipedia
Element, Group 4 (generic)	Group IVb/4 Titanium Family			Wikipedia
Element, Group 5 (generic)	Group Vb/5 Vanadium Family			Wikipedia
Element, Group 6 (generic)	Group VIb/6 Chronium Family			Wikipedia
Element, Group 7 (generic)	Grou VIIb/7 Manganese Family			Wikipedia
Element, Group 8 (generic)	Group VIIIb/8 Iron Family			Wikipedia
Element, Group 9 (generic)	Group VIIIb/9 Cobalt Family			Wikipedia
Element, Group 10 (generic)	Group VIIIb/10 Nickel Family			Wikipedia
Element, Group 11 (generic)	Group Ib/11 Copper Group			Wikipedia
Element, Group 12 (generic)	Group IIb/12 Zinc Family			Wikipedia
Element, Group 13 (generic)	Group IIIa/13 Boron Group
Element, Group 14 (generic)	Group IVa/14 Carbon Family			Wikipedia
Element, Group 15 (generic)	Group Va/15 Pnictogens			Wikipedia
Element, Group 16 (generic)	Group VIa/16 Chalcogens			Wikipedia
Element, Group 17 (generic)	Group VIIa/17 Halogens			Wikipedia
Element, Group 18 (generic)	Group VIIIa/18 Noble Gases			Wikipedia
Element, group II (AS/A2 generic)
Element, Lanthanide (generic)	Lanthanide Element			Wikipedia
Element, metal cation (AS/A2 generic)			3	Wikipedia
Element, non-metal anion (AS/A2 generic)
Element, Period 1 (generic)	Period 1 Element			Wikipedia
Element, Period 2 (generic)	Period 2 Element			Wikipedia
Element, period 3 (AS/A2 generic)				Wikipedia
Element, Period 3 (generic)	Period 3 Element			Wikipedia
Element, Period 4 (generic)	Period 4 Element			Wikipedia
Element, Period 5 (generic)	Period 5 Element			Wikipedia
Element, Period 6 (generic)	Period 6 Element			Wikipedia
Element, Period 7 (generic)	Period 7 Element			Wikipedia
Element, transition metal (AS/A2 generic)				Wikipedia
Element, Actinide (generic)	Actinide Element
Element, Main group (generic)	Main Group Element			Wikipedia
Element, s or p-Block (generic)	Main Group Element			Wikipedia
Element, Transition metal (generic)	d-Block Element			Wikipedia
Elementary particle	Elementary Particle			Wikipedia
en		2	4	Wikipedia	NIST
Enal (generic)			1	Wikipedia
Enamine (generic)
Enamine anion (generic)
Enargite	Cu3AsS4			Wikipedia
Enol ether (generic)		1	1	Wikipedia
Enolate anion (generic)		1	5	Wikipedia
Enolate ion from methyl ketone (generic)			3	Wikipedia
Enolate, lithium (generic)		1		Wikipedia
Enone (generic)			1	Wikipedia
Enstatite	MgSiO3			Wikipedia
Enzyme (generic)	Enzyme		1	Wikipedia
Enzyme substrate (generic)	Substrate (for enzyme)		1
Enzyme/Substrate Complex (generic)	Enzyme/Substrate complex	1
EO		2	13	Wikipedia	NIST
EPA	EPA			Wikipedia	NIST
Epichlorohydrin		3	1	Wikipedia	NIST
Epidote	Ca2(Al,Fe)3 Si3O12(OH)			Wikipedia
Epinephrine				Wikipedia	NIST
Episulfide, S-alkylated (generic)			2
Epoxide (generic)		3	5
Epoxide, O-alkylated (generic)			2
1,4-Epoxy-1,3-butadiene			1	Wikipedia	NIST
Epoxyethane		2	13	Wikipedia	NIST
Epsom salt	MgSO4.7H2O			Wikipedia
Epsomite	MgSO4.7H2O			Wikipedia
Equisetic acid		1	1	Wikipedia	NIST
Er	Er			Wikipedia	NIST
Er2O3	Er2O3			Wikipedia	NIST
Erbia	Er2O3			Wikipedia	NIST
Erbium	Er			Wikipedia	NIST
Erbium chloride hexahydrate	ErCl3.6H2O				NIST
Erbium fluoride	ErF3				NIST
Erbium iodide	ErI3				NIST
Erbium(III) bromide	ErBr3.9H2O				NIST
Erbium(III) oxide	Er2O3			Wikipedia	NIST
ErBr3	ErBr3.9H2O				NIST
ErCl3	ErCl3.6H2O				NIST
ErF3	ErF3				NIST
ErI3	ErI3				NIST
Erubescite	Cu5FeS4		2	Wikipedia
Erythrite	Co3(AsO4)2 .8H2O		1	Wikipedia
D-Erythrose		1	1	Wikipedia	NIST
D-Erythrulose				Wikipedia	NIST
Es	Es			Wikipedia	NIST
Ester (AS/A2 generic)		3	1	Wikipedia
Ester (generic)		7	11	Wikipedia
Ester stabilised carbanion (generic)
Ester, beta-hydrogen (generic)			1
Ester, cyclic (generic)				Wikipedia
Ester, formate (generic)	HCOOR	1
Ester, methyl (generic)		4	2
Ester, phenyl (generic)		4	2
Ester, protonated (generic)		1
Et2O		3	17	Wikipedia	NIST
Et2S	(CH3CH2)2S		1		NIST
Et3B	(CH3CH2)3B	1		Wikipedia	NIST
Et3OBF4	[Et3O]+[BF4]–		1	Wikipedia	NIST
[Et3O]+	[(CH3CH2)3O]+				NIST
Et3P	(CH3CH2)3P	1	2		NIST
Eta-c	ηc	1
EtBr	CH3CH2Br	9	2	Wikipedia	NIST
EtCl	CH3CH2Cl	8	3	Wikipedia	NIST
EtCOOEt		1			NIST
EtF		2	1		NIST
Ethanal	CH3CHO	13	20	Wikipedia	NIST
Ethanal enolate		1		Wikipedia	NIST
Ethanamide	CH3CONH2	4	1	Wikipedia	NIST
Ethane	CH3CH3	5	3	Wikipedia	NIST
Ethane 1,2-diol mono anion		2	1		NIST
Ethane thiol	CH3CH2SH	1	1	Wikipedia	NIST
Ethane, 1,2-epoxy		2	13	Wikipedia	NIST
Ethane, eclipsed		1			NIST
Ethane, staggered			1	Wikipedia	NIST
Ethane-1,2-diamine		2	4	Wikipedia	NIST
Ethane-1,2-diol		6	9	Wikipedia	NIST
Ethanedial		1	1	Wikipedia	NIST
Ethanedinitrile	N≡C–C≡N	1	1	Wikipedia	NIST
Ethanedioate ion	[C2O4]2–	1	13	Wikipedia	NIST
Ethanedioic acid		5	2	Wikipedia	NIST
Ethanedioyl chloride				Wikipedia	NIST
Ethanehexafluoride	C2F6	1		Wikipedia	NIST
Ethanenitrile	CH3CN	6	5	Wikipedia	NIST
Ethanide anion	[CH3CH2]–		7	Wikipedia	NIST
Ethanoate ester (generic)	CH3COOR	2	3
Ethanoate ion	[CH3COO]–	6	10	Wikipedia	NIST
Ethanoic acid	CH3COOH	32	27	Wikipedia	NIST
Ethanoic acid, aqueous	CH3COOH(aq)	3		Wikipedia	NIST
Ethanoic acid, sodium salt	CH3COONa	4	2	Wikipedia	NIST
Ethanoic anhydride	(CH3CO)2CO	4	12	Wikipedia	NIST
Ethanol	CH3CH2OH	15	34	Wikipedia	NIST
Ethanolamine		1	3	Wikipedia	NIST
Ethanolamine, protonated		1			NIST
1,12-Ethanoperylene-13,14-dioic anhydride		1			NIST
Ethanoyl cation	[CH3CO]+	1	13		NIST
Ethanoyl chloride	CH3COCl		11	Wikipedia	NIST
2-Ethanoyloxybenzoic acid		2		Wikipedia	NIST
2-Ethanoyloxyethyl ethanoate		1	1		NIST
Ethene	H2C=CH2	21	39	Wikipedia	NIST
Ethene chloride	H2C=CHCl	3	4	Wikipedia	NIST
Ethene/Bromonium ion complex					NIST
Ethenide anion			1	Wikipedia	NIST
Ethenium ion	[CH3CH2]+	3	10		NIST
Ethenone	H2C=C=O	4	4	Wikipedia	NIST
Ethenyl anion			1	Wikipedia	NIST
Ethenyl bromonium ion					NIST
Ethenyl ethanoate		3	1	Wikipedia	NIST
Ethenylbenzene		2	4	Wikipedia	NIST
Ether (AS/A2 generic)				Wikipedia
Ether (generic)		2	2	Wikipedia
Ether, allyl phenyl			1		NIST
Ether, beta-chloro (generic)	R–O–CH2CH2Cl	1
Ether, diphenyl					NIST
Ether, ethyl isopropyl		1			NIST
Ether, beta-hydroxy (generic)		1
Ether, phenyl (generic)		3
Ethoxide ion	CH3CH2O–	6	5		NIST
2-Ethoxyethanol		1		Wikipedia	NIST
(1-Ethoxy ethenyl) benzene		2			NIST
2-(2-Ethoxyethoxy)ethanol		1		Wikipedia	NIST
Ethyl 2-oxocyclopentanecarboxylate		1	1		NIST
Ethyl 3-oxobutanoate		2		Wikipedia	NIST
Ethyl acetate		5	4	Wikipedia	NIST
Ethyl acetoacetate		2		Wikipedia	NIST
Ethyl acetoacetate anion					NIST
Ethyl alcohol	CH3CH2OH	15	34	Wikipedia	NIST
Ethyl anion	[CH3CH2]–		7	Wikipedia	NIST
Ethyl bromide	CH3CH2Br	9	2	Wikipedia	NIST
Ethyl carbocation	[CH3CH2]+	3	10		NIST
Ethyl chloride	CH3CH2Cl	8	3	Wikipedia	NIST
Ethyl cyanide	CH3CH2CN		1	Wikipedia	NIST
Ethyl ethanoate		5	4	Wikipedia	NIST
Ethyl ether		3	17	Wikipedia	NIST
Ethyl ethyl hexanedioate			1		NIST
Ethyl fluoride		2	1		NIST
Ethyl function (generic)	CH3CH2–R			Wikipedia
Ethyl hydrogensulfate		1	1		NIST
Ethyl hydrogensulphate		1	1		NIST
Ethyl isopropyl ether		1			NIST
Ethyl mercaptan	CH3CH2SH	1	1	Wikipedia	NIST
Ethyl nitranion		2	1	Wikipedia	NIST
Ethyl propanoate		1			NIST
Ethyl propionate		1			NIST
Ethyl radical	CH3CH2•	1	1		NIST
Ethyl thioanion	[CH3CH2S]–		1		NIST
Ethyl thioether	(CH3CH2)2S		1		NIST
5-Ethyl-2-methyl pyridine		2	1		NIST
5-Ethyl-2-picoline		2	1		NIST
5-Ethyl-5-(1-methylbutyl)-2-thiobarbiturate sodium salt				Wikipedia	NIST
N-Ethylacetamide		1			NIST
Ethylacetate anion			3	Wikipedia	NIST
Ethylacetate, protonated		1			NIST
Ethylacetylene	CH3CH2C≡CH			Wikipedia	NIST
Ethylamide anion		2	1	Wikipedia	NIST
Ethylamine	CH3CH2NH2	5	7	Wikipedia	NIST
Ethylammonium ion	[CH3CH2NH3]+	2			NIST
Ethylbenzene		4	1	Wikipedia	NIST
Ethylbenzene SeAr intermediate		1	1		NIST
Ethylcarbenium ion		1	1	Wikipedia	NIST
Ethylene	H2C=CH2	21	39	Wikipedia	NIST
Ethylene carbonate		1	1	Wikipedia	NIST
Ethylene chlorohydrin		1	2	Wikipedia	NIST
Ethylene cyanohydrin		1	3		NIST
Ethylene dibromide		1	4	Wikipedia	NIST
Ethylene dichloride	CH2ClCH2Cl	3	10		NIST
Ethylene glycol		6	9	Wikipedia	NIST
Ethylene glycol anion		2	1		NIST
Ethylene glycol diacetate		1	1		NIST
Ethylene glycol diacetate		1	1		NIST
Ethylene glycol dianion			1		NIST
Ethylene glycol ethyl ether		1		Wikipedia	NIST
Ethylene imine		2		Wikipedia	NIST
Ethylene oxide		2	13	Wikipedia	NIST
Ethylene oxide, O-alkylated (generic)			2
Ethylene sulfide		1			NIST
Ethylene, protonated	[CH3CH2]+	3	10		NIST
Ethyleneacetic acid		1			NIST
Ethylenediamine		2	4	Wikipedia	NIST
Ethylenediamine tetraacetic acid		1		Wikipedia	NIST
Ethylenediamine, mono-protonated		1			NIST
Ethylenediaminetetraacetic acid dianion		1	1		NIST
Ethylenediaminetetraacetic acid mono anion		1	1		NIST
Ethylenediaminetetraacetic acid tetraanion			5		NIST
Ethylenediaminetetraacetic acid trianion		1	1		NIST
Ethylethanamide		1			NIST
Ethyliodide	CH3CH2I	3	1	Wikipedia	NIST
Ethylium ion	[CH3CH2]+	3	10		NIST
Ethyloxonium ion		1	2		NIST
Ethylsulfonium ion	[CH3CH2SH2]+	1			NIST
Ethyne	HC≡CH	9	25	Wikipedia	NIST
Ethyne dianion	–C≡C–		10		NIST
Ethynylbenzene		1		Wikipedia	NIST
EtI	CH3CH2I	3	1	Wikipedia	NIST
EtNH2	CH3CH2NH2	5	7	Wikipedia	NIST
[EtNH]-		2	1	Wikipedia	NIST
(EtO)3P	(CH3CH2O)3P		4	Wikipedia	NIST
EtOEt		3	17	Wikipedia	NIST
EtOH	CH3CH2OH	15	34	Wikipedia	NIST
EtOiPr		1			NIST
[EtO]-	CH3CH2O–	6	5		NIST
EtSEt	(CH3CH2)2S		1		NIST
EtSH	CH3CH2SH	1	1	Wikipedia	NIST
[EtS]-	[CH3CH2S]–		1		NIST
[Et]-	[CH3CH2]–		7	Wikipedia	NIST
Eu	Eu			Wikipedia	NIST
Eu2O3	Eu2O3				NIST
EuBr2	EuBr2				NIST
EuBr3	EuBr3				NIST
EuCl2					NIST
EuCl3	EuCl3			Wikipedia	NIST
Euclase	BeAlSiO4(OH)			Wikipedia
Eudialyte	Na16Ca6Zr3(OH,Cl)4 (Si3O9)(Si9O27)2			Wikipedia
EuF2	EuF2				NIST
EuF3	EuF3				NIST
Eugenol		1			NIST
EuI2	EuI2				NIST
EuI3	EuI3				NIST
Europium	Eu			Wikipedia	NIST
Europium(II) bormide	EuBr2				NIST
Europium(II) chloride					NIST
Europium(II) fluoride	EuF2				NIST
Europium(II) iodide	EuI2				NIST
Europium(III) bromide	EuBr3				NIST
Europium(III) chloride	EuCl3			Wikipedia	NIST
Europium(III) fluoride	EuF3				NIST
Europium(III) iodide	EuI3				NIST
Europium(III) oxide	Eu2O3				NIST
Exotic hydrogen		1		Wikipedia
Explosive (generic)	Explosive			Wikipedia

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© Mark R. Leach 1999 –

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