Molecular formula
C21H24O4
87 compounds have this formula on CompoundList.
- Molar mass
- 340.42g/mol
- Monoisotopic mass
- 346.2051Da
- Atoms
- 49
- Elements
- 3
- Rings plus double bonds
- 10
The formula C21H24O4 describes a molecule made of 21 carbon atoms, 24 hydrogen atoms and 4 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2174.09%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 247.11%1.008 × 24 = 24.192 g/mol
- O Oxygen × 418.80%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H24O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 87 of 87 compounds
Bisphenol A diglycidyl ether
CAS 1675-54-3C21H24O4
![1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- chemical structure, C21H24O4, CAS 77-08-7](/s/POFMQEVZKZVAPQ-UHFFFAOYSA-N.svg)
1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-
CAS 77-08-7C21H24O4
Amorfrutin A
CAS 80489-90-3C21H24O4
(+)-Acuminatin
CAS 41744-39-2C21H24O4
Bis(4-(2-hydroxy-2-methylpropionyl)phenyl)methane
CAS 474510-57-1C21H24O4
Spirobicromane
CAS 3127-14-8C21H24O4
3,5-Heptanediol, dibenzoate
CAS 583036-30-0C21H24O4
![3-Hydroxy-2-[(2-hydroxy-4-methyl-6-oxocyclohexen-1-yl)-phenylmethyl]-5-methylcyclohex-2-en-1-one chemical structure, C21H24O4, CAS 7148-11-0](/s/MPEXTZXBEWWPTF-UHFFFAOYSA-N.svg)
3-Hydroxy-2-[(2-hydroxy-4-methyl-6-oxocyclohexen-1-yl)-phenylmethyl]-5-methylcyclohex-2-en-1-one
CAS 7148-11-0C21H24O4
(-)-Acuminatin
CAS 150134-24-0C21H24O4
AA 1777
CAS 90316-11-3C21H24O4
Deoxydihydroxanthoangelol H
CAS 877875-97-3C21H24O4
2,4-Diethoxy-1,5-diphenylpentane-1,5-dione
CAS 379239-83-5C21H24O4
Pregna-4,17(20)-dien-21-oic acid, 16-hydroxy-3,11-dioxo-, gamma-lactone, (16beta)-
CAS 337-68-8C21H24O4
2,2-Bis(3-phenylpropyl)malonic acid
CAS 861330-41-8C21H24O4
![5-[(2E)-3,7-Dimethylocta-2,6-dienyl]-3,6-dihydroxy-2-methyl-naphthalene-1,4-dione chemical structure, C21H24O4, CAS 160209-94-9](/s/HXEOEEIRQTWHQY-MDWZMJQESA-N.svg)
5-[(2E)-3,7-Dimethylocta-2,6-dienyl]-3,6-dihydroxy-2-methyl-naphthalene-1,4-dione
CAS 160209-94-9C21H24O4
![1-Hydroxy-6,6-dimethyl-3-pentyl-6H-benzo[c]chromene-9-carboxylic acid chemical structure, C21H24O4, CAS 53989-32-5](/s/RUDAUXBQLBAKOW-UHFFFAOYSA-N.svg)
1-Hydroxy-6,6-dimethyl-3-pentyl-6H-benzo[c]chromene-9-carboxylic acid
CAS 53989-32-5C21H24O4
Methyl 2,4-dihydroxy-3-(3-methyl-2-butenyl)-6-phenethylbenzoate
CAS 133156-42-0C21H24O4
2',4'-Dihydroxy-7-methoxy-8-prenylflavan
CAS 331954-16-6C21H24O4
5-Deoxymyricanone
CAS 110007-10-8C21H24O4
![4-[7-(4-Formylphenoxy)heptoxy]benzaldehyde chemical structure, C21H24O4, CAS 87367-63-3](/s/VHWOLFDHOAYODN-UHFFFAOYSA-N.svg)
4-[7-(4-Formylphenoxy)heptoxy]benzaldehyde
CAS 87367-63-3C21H24O4
4'-O-Methylpreglabridin
CAS 105072-18-2C21H24O4
Vitamin K1 aglycone III
CAS 77179-33-0C21H24O4
2',6'-Dihydroxy-4'-methoxy-3'-prenyldihydrochalcone
CAS 85526-72-3C21H24O4
(2E)-3-(3,4-Diethoxyphenyl)-1-(2-hydroxy-4,5-dimethylphenyl)-2-propen-1-one
CAS 1353223-56-9C21H24O4
- 3-(4-((4-Methoxybenzyl)oxy)phenyl)-5-methylhex-4-enoic acid865232-11-7C21H24O4
- Millinol B121747-85-1C21H24O4
- (1R,2R,5S,6S)-5,6-Bis(benzyloxy)-2-(hydroxymethyl)cyclohex-3-en-1-ol118968-02-8C21H24O4
- 1-(4-Butoxyphenyl)-3-(2,4-dimethoxyphenyl)prop-2-EN-1-one199390-68-6C21H24O4
- 21-Hydroxypregna-1,4,16-triene-3,11,20-trione102447-86-9C21H24O4
- Diethyl dibenzylpropanedioate597-55-7C21H24O4
- Bisphenol A-d6 diglycidyl ether1346600-09-6C21H24O4
- 2-Acetoxy-4'-hexyloxybenzophenone890098-60-9C21H24O4
- 3-Acetoxy-4'-hexyloxybenzophenone890100-08-0C21H24O4
- Bis[4,5-(methylenedioxy)-2-propylphenyl]-methane34827-26-4C21H24O4
- 1,7-Bis(2-hydroxy-4-methylphenyl)heptane-1,7-dione13221-24-4C21H24O4
- Succinic acid, alpha-butyl-p-phenylbenzyl ester41945-52-2C21H24O4
- (±)-6-Benzyloxy-2,5,7,8-tetramethylchroman-2-carboxylic acid53101-51-2C21H24O4
- 4-Acetoxy-4'-hexyloxybenzophenone890099-91-9C21H24O4
- 3-[5-(2,5-Dihydroxyphenyl)-3-methylpent-3-enyl]-6-hydroxy-2,4-dimethylbenzaldehyde51847-82-6C21H24O4
- 4-Methyl-3-[(2-oxocyclohexyl)oxy]-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one578762-05-7C21H24O4
- 10'-Hydroxy-6'-methyl-2',3',9',10'-tetrahydrospiro[cyclohexane-1,8'-cyclopenta[c]pyrano[3,2-g]chromen]-4'(1'H)-one924764-43-2C21H24O4
- Ethyl 7-oxo-7-(3-phenoxyphenyl)heptanoate898752-70-0C21H24O4
- 6-(6-(2-Methylacryloxy)hexyloxy)-2-naphthaldehyde1415416-09-9C21H24O4
- Tonkinochromane L929257-72-7C21H24O4
- Diethyl 2,4-diphenylpentanedioate7154-98-5C21H24O4
- 2,2,2',2'-Tetramethyl-2,2',3,3'-tetrahydro-4,4'-spirobi[chromene]-7,7'-diol41148-69-0C21H24O4
- Phenol, 2,2'-methylenebis[6-methoxy-3-(2-propenyl)-55334-55-9C21H24O4
- 2-(4-Ethylphenyl)-2-oxoethyl 4-butoxybenzoate524043-09-2C21H24O4
- 6-Heptenoic acid, 4,5-bis(phenylmethoxy)-, (4R,5R)-553664-97-4C21H24O4
- 6'-Butyl-10'-methyl-8'H-spiro[cyclopentane-1,2'-pyrano[3,2-g]chromene]-4',8'(3'H)-dione1177613-64-7C21H24O4
- 10'-Methyl-6'-propyl-8'H-spiro[cyclohexane-1,2'-pyrano[3,2-g]chromene]-4',8'(3'H)-dione1014405-50-5C21H24O4
- 2,2'-Methylenebis[6-methoxy-4-(prop-2-en-1-yl)phenol]115003-43-5C21H24O4
- Benzyl hexyl benzene-1,2-dicarboxylate72170-47-9C21H24O4
- 2,2'-{Methylenebis[(4,1-phenylene)oxymethylene]}bis(2-methyloxirane)374773-06-5C21H24O4
- (3Z)-5-[(1E)-5-(Furan-3-yl)-2-methylpent-1-en-1-yl]-3-[3-(furan-3-yl)propylidene]oxolan-2-one33762-13-9C21H24O4
- [2-(Benzoyloxymethyl)-2-methylpentyl] benzoate102447-89-2C21H24O4
- (2S)-2-[([1,1'-Biphenyl]-4-yl)methyl]-4-tert-butoxy-4-oxobutanoic acid337518-91-9C21H24O4
- Butanoic acid, 3-methyl-2-(2-propenyloxy)-, (3-phenoxyphenyl)methyl ester112474-02-9C21H24O4
- (E)-1-(4-Hydroxy-3,5-dimethoxyphenyl)-7-phenylhept-1-en-3-one179337-33-8C21H24O4
- 1,5-Anhydro-2-deoxy-4-O-methyl-3,6-bis-O-(phenylmethyl)-D-arabino-hex-1-enitol145852-77-3C21H24O4
- Dimethyl (4,4-diphenylbutyl)propanedioate62565-06-4C21H24O4
- 1,1'-[Pentane-1,5-diylbis(oxy-2,1-phenylene)]di(ethan-1-one)89579-22-6C21H24O4
- 3,9-Dibenzyl-1,5,7,11-tetraoxaspiro[5.5]undecane107711-17-1C21H24O4
- 1,1'-Methylenebis{4-[2-(ethenyloxy)ethoxy]benzene}84040-77-7C21H24O4
- 1,7-Bis(4-hydroxy-3-methylphenyl)-3,5-heptanedione1161074-07-2C21H24O4
- 2-[4-[2-(3,5-Dimethoxyphenyl)ethenyl]phenoxy]tetrahydro-2H-pyran1206636-91-0C21H24O4
- 1,5-Bis(4-methoxy-2-methylphenyl)pentane-1,5-dione4642-38-0C21H24O4
- (12R)-4-Hydroxy-2-oxatricyclo[13.2.2.1~3,7~]icosa-1(17),3(20),4,6,15,18-hexaen-12-yl acetate1400274-79-4C21H24O4
- (3R)-3,4-Dihydro-3-[4-hydroxy-2-methoxy-3-(3-methyl-2-buten-1-yl)phenyl]-2H-1-benzopyran-7-ol56257-28-4C21H24O4
- 4,7-Anhydro-3,6-di-O-benzyl-1,2-dideoxyhept-1-enitol141410-19-7C21H24O4
- 1-[([1,1'-Biphenyl]-4-yl)oxy]-3-(1,3-dioxan-2-yl)-3-methylbutan-2-one89635-64-3C21H24O4
- (17Z)-20-Hydroxy-3,11-dioxopregna-1,4,17(20)-trien-21-al118724-35-9C21H24O4
- 1,5-Bis(4-methoxyphenyl)-6,7-dioxabicyclo[3.2.2]nonane157367-58-3C21H24O4
- 2,2-Diphenylnonanedioic acid111664-20-1C21H24O4
- 2-[4-[(1E)-2-(3,5-Dimethoxyphenyl)ethenyl]phenoxy]tetrahydro-2H-pyran1257314-98-9C21H24O4
- 4,4,4',4'-Tetramethyl-2H,2'H,4H,4'H-3,3'-spirobi[[1]benzopyran]-7,7'-diol104433-95-6C21H24O4
- 4-Ethylphenyl 4-(hexanoyloxy)benzoate35365-91-4C21H24O4
- 4-(Ethoxycarbonyl)phenyl 4-pentylbenzoate90233-52-6C21H24O4
- 3,3-Bis[(4-methoxyphenyl)methyl]pentane-2,4-dione90137-59-0C21H24O4
- 2-{4-[3-(4-Ethylphenyl)-3-oxopropyl]phenoxy}ethyl acetate90094-74-9C21H24O4
- Diethyl 2,2-diphenylpentanedioate2469600-16-4C21H24O4
- 2,2'-(3-Phenylpropane-1,1-diyl)bis(cyclohexane-1,3-dione)349489-21-0C21H24O4
- tert-Butyl 2-((4-formyl-[1,1'-biphenyl]-3-yl)oxy)-2-methylpropanoate2989079-59-4C21H24O4
- 4-(2-(Benzyloxy)-5-methoxyphenyl)cyclohexanecarboxylic acid3078430-28-8C21H24O4
- (1R)-2,2',3,3'-Tetrahydro-7,7'-bis(MethoxyMethoxy)-1,1'-spirobi[1H-indene]930784-49-9C21H24O4
- (8S,10R,13S,14S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-12,14,15,16-tetrahydro-8H-cyclopenta[a]phenanthren-3-one95002-35-0C21H24O4
- 3-(4-(Adamantan-2-ylidene(methoxy)methyl)-2-hydroxyphenyl)acrylic acid3029370-20-2C21H24O4
Frequently asked questions
What is the molar mass of C21H24O4?
The molar mass of C21H24O4 is 340.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 346.2051 Da.
How many compounds have the formula C21H24O4?
CompoundList lists 87 compounds with the molecular formula C21H24O4, including Bisphenol A diglycidyl ether, 1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-, Amorfrutin A. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H24O4?
C21H24O4 has a degree of unsaturation of 10. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.