Weight | 134.134 g/mol |
---|---|
Formula | C8H6O2 |
Hydrogen Acceptors | 2 |
Hydrogen Donors | 0 |
Aromatic Rings | 1 |
Rotatable Bonds | 2 |
o-Phthalaldehyde (643-79-8)
o Phthaldialdehyde · ortho Phthalic Aldehyde · ortho-Phthalaldehyde
Score:
#1607 in Biochemistry
,
#3668 in Biology
,
#4605 in Chemistry
"What do you need help with?"
LabBot
- High performance liquid chromatographic determination of subpicomole amounts of amino acids by precolumn fluorescence derivatization with o-phthaldialdehyde (Analytical Chemistry, 1979)
- Spectrophotometric Assay Using o-Phthaldialdehyde for Determination of Proteolysis in Milk and Isolated Milk Proteins (Journal of Dairy Science, 1983)
- Determination of cholesterol using o-phthalaldehyde (Journal of Lipid Research, 1973)
- Amino Acid Analysis and Enzymatic Sequence Determination of Peptides by an Improved o-Phthaldialdehyde Precolumn Labeling Procedure (Journal of Liquid Chromatography & Related Technologies, 1981)
- o-Phthaldialdehyde precolumn derivatization and reversed-phase high-performance liquid chromatography of polypeptide hydrolysates and physiological fluids. (Journal of Chromatography A, 1983)
- O-phthalaldehyde: fluorogenic detection of primary amines in the picomole range. Comparison with fluorescamine and ninhydrin. (Proceedings of the National Academy of Sciences of the United States of America, 1975)
-
Including Acute Oral Tox, Skin Sensitization, Eye Irritation, Aquatic Tox, & more. - o Phthaldialdehyde
- ortho Phthalic Aldehyde
- ortho-Phthalaldehyde
- ortho-Phthalic Aldehyde
- o Phthalaldehyde
- Orthophthaldialdehyde
- ortho Phthalaldehyde
- o-Phthaldialdehyde
-
SMILESC1=CC=C(C(=C1)C=O)C=O
-
InChIKeyZWLUXSQADUDCSB-UHFFFAOYSA-N
- Pubchem - o-Phthalaldehyde
- Wikipedia - O-phthalaldehyde
o-Phthalaldehyde or ortho-phthalaldehyde (OPA) is the chemical compound with the formula C6H4(CHO)2. Often abbreviated OPA, the molecule is a dialdehyde, consisting of two formyl (CHO) groups attached to adjacent carbon centres on a benzene ring. This pale yellow solid is a building block in the synthesis of heterocyclic compounds and a reagent in the analysis of amino acids.
Suppliers
Most-cited Publications
Areas of Application
Safety
Trends
Alternate Names
External Links
Synthesis
Similar Compounds
2-Methylbenzaldehyde
(529-20-4)
9 alternate names
3 suppliers
2,6-Dimethylbenzaldehyde
(1123-56-4)
9 alternate names
3 suppliers
2,4-Dimethylbenzaldehyde
(15764-16-6)
9 alternate names
3 suppliers
2,3-Dimethylbenzaldehyde
(28351-09-9, 5779-93-1)
9 alternate names
3 suppliers
2,5-DIMETHYLBENZALDEHYDE
(5779-94-2)
9 alternate names
3 suppliers
Mesitaldehyde
(487-68-3)
9 alternate names
3 suppliers
2,3,5,6-Tetramethylterephthalaldehyde
(7072-01-7)
9 alternate names
3 suppliers
2-Ethenylbenzaldehyde
(28272-96-0)
9 alternate names
3 suppliers
2-Ethylbenzaldehyde
(22927-13-5)
9 alternate names
3 suppliers
2-ethynylbenzaldehyde
(38846-64-9)
9 alternate names
3 suppliers
2-Cyanobenzaldehyde
(7468-67-9)
9 alternate names
3 suppliers
3,4-DIMETHYLBENZALDEHYDE
(5973-71-7)
9 alternate names
3 suppliers
p-Tolualdehyde
(104-87-0)
9 alternate names
3 safety hazards
3 suppliers
TEREPHTHALALDEHYDE
(623-27-8)
9 alternate names
3 suppliers
2-Carboxybenzaldehyde
(119-67-5)
9 alternate names
3 suppliers
2-Methylbenzoic acid
(118-90-1, 25567-10-6)
9 alternate names
3 suppliers
4-Hydroxy-2-methylbenzaldehyde
(41438-18-0)
9 alternate names
3 suppliers
2'-METHYLACETOPHENONE
(26444-19-9, 577-16-2)
9 alternate names
3 suppliers
3-Methylbenzaldehyde
(620-23-5)
9 alternate names
3 suppliers
3,5-Dimethylbenzaldehyde
(5779-95-3)
9 alternate names
3 suppliers
2-(HYDROXYMETHYL)BENZOIC ACID
(612-20-4)
9 alternate names
3 suppliers
o-Xylene
(95-47-6, 68411-84-7)
9 alternate names
5 safety hazards
3 suppliers
2-METHYLBENZAMIDE
(527-85-5)
9 alternate names
3 suppliers
Isophthalaldehyde
(626-19-7)
9 alternate names
3 suppliers
1,2-Diacetylbenzene
(704-00-7)
9 alternate names
3 suppliers
o-Toluoyl chloride
(37808-28-9, 933-88-0)
9 alternate names
3 suppliers
2-Isopropylbenzaldehyde
(55012-32-3)
9 alternate names
3 suppliers
PHTHALAMIDE
(88-96-0)
9 alternate names
3 suppliers
2'-ETHYLACETOPHENONE
(2142-64-5)
9 alternate names
3 suppliers
Phthaloyl dichloride
(88-95-9)
9 alternate names
3 suppliers
2,6-DIMETHYLBENZOIC ACID
(632-46-2)
9 alternate names
3 suppliers
2,6-Dimethyl-4-hydroxybenzaldehyde
(70547-87-4)
9 alternate names
3 suppliers
2,4-DIMETHYLBENZOIC ACID
(611-01-8)
9 alternate names
3 suppliers
3-Hydroxy-2-methylbenzaldehyde
(90111-15-2)
9 alternate names
3 suppliers
2-(Chloromethyl)benzoyl chloride
(42908-86-1)
9 alternate names
3 suppliers
2-(Trifluoromethyl)benzaldehyde
(447-61-0)
9 alternate names
3 suppliers
2142-76-9
(2142-76-9)
9 alternate names
3 suppliers
2',4'-Dimethylacetophenone
(89-74-7)
9 alternate names
3 suppliers
2,4,6-TRIMETHYLBENZOIC ACID
(480-63-7)
9 alternate names
3 suppliers
4-Cyanobenzaldehyde
(105-07-7)
9 alternate names
3 suppliers
2,4-dimethylbenzoyl chloride
(21900-42-5)
9 alternate names
3 suppliers
3-(hydroxymethyl)-2,4,6-trimethylbenzaldehyde
(137380-49-5)
9 alternate names
3 suppliers
2,6-Dimethylbenzoyl chloride
(21900-37-8)
9 alternate names
3 suppliers
2,5-DIMETHYLBENZOIC ACID
(610-72-0)
9 alternate names
3 suppliers
1,2,3-TRIMETHYLBENZENE
(25551-13-7, 526-73-8)
9 alternate names
4 safety hazards
3 suppliers
Silver benzoate
(532-31-0)
9 alternate names
3 suppliers
Silver benzoate hydrate
(532-31-0)
9 alternate names
3 suppliers
AMMONIUM BENZOATE
(1863-63-4)
9 alternate names
3 suppliers
sodium benzoate
(532-32-1)
9 alternate names
3 suppliers
2,3-DIMETHYLBENZOIC ACID
(603-79-2)
9 alternate names
3 suppliers
1,2,4-TRIMETHYLBENZENE
(95-63-6)
9 alternate names
5 safety hazards
3 suppliers
1,2,4,5-TETRAMETHYLBENZENE
(95-93-2)
9 alternate names
3 suppliers
1667-01-2
(1667-01-2)
9 alternate names
3 suppliers
4-Iodobenzaldehyde
(15164-44-0)
9 alternate names
3 suppliers
2',5'-Dimethylacetophenone
(2142-73-6)
9 alternate names
3 suppliers
2,4,5-TRIMETHYLBENZOIC ACID
(528-90-5)
9 alternate names
3 suppliers
2,5-Dimethylterephthalic Acid
(6051-66-7)
9 alternate names
3 suppliers
4-METHYLPHTHALIC ACID
(4316-23-8)
9 alternate names
3 suppliers
4-Bromobenzaldehyde
(1122-91-4)
9 alternate names
3 suppliers
2-Methylterephthalic acid
(5156-01-4)
9 alternate names
3 suppliers
4-(Chloromethyl)benzaldehyde
(73291-09-5)
9 alternate names
3 suppliers
2,4,6-trimethylbenzamide
(4380-68-1)
9 alternate names
3 suppliers
3-Cyanobenzaldehyde
(24964-64-5)
9 alternate names
3 suppliers
4-ETHYLBENZALDEHYDE
(4748-78-1)
9 alternate names
3 suppliers
2142-65-6
(2142-65-6)
9 alternate names
3 suppliers
Methyl o-toluate
(25567-11-7, 89-71-4)
9 alternate names
3 suppliers
1-(2,3-Dimethylphenyl)ethanone
(2142-71-4)
9 alternate names
3 suppliers
Benzoyl fluoride
(455-32-3)
9 alternate names
3 suppliers
2-Naphthaldehyde
(66-99-9)
9 alternate names
3 suppliers
2,4,6-Trimethylbenzoyl chloride
(938-18-1)
9 alternate names
3 suppliers
PENTAMETHYLBENZENE
(700-12-9)
9 alternate names
3 suppliers
2',4',5'-Trimethylacetophenone
(2040-07-5)
9 alternate names
3 suppliers
2-(Methoxycarbonyl)benzoic acid
(4376-18-5)
9 alternate names
3 suppliers
2,3,5,6-Tetramethylbenzoic acid
(2604-45-7)
9 alternate names
3 suppliers
2'-Methylpropiophenone
(2040-14-4)
9 alternate names
3 suppliers
2,5-dimethylbenzamide
(5692-34-2)
9 alternate names
3 suppliers
4-Chlorobenzaldehyde
(104-88-1)
9 alternate names
3 safety hazards
3 suppliers
1,2,4-Benzenetricarboxylic acid
(528-44-9)
9 alternate names
3 suppliers
2,6-dimethylterephthalic acid
(80238-12-6)
9 alternate names
3 suppliers
2-(aminomethyl)benzoic acid hydrochloride
(10017-39-7)
9 alternate names
3 suppliers
2-Methylbenzophenone
(131-58-8)
9 alternate names
3 suppliers
N,2-Dimethylbenzamide
(2170-09-4)
9 alternate names
3 suppliers
1,2,3-Benzenetricarboxylic acid
(569-51-7)
9 alternate names
3 suppliers
3,4-DIMETHYLBENZOIC ACID
(619-04-5)
9 alternate names
3 suppliers
2-Ethylbenzoic acid
(28134-31-8, 612-19-1)
9 alternate names
3 suppliers
Benzocyclobutenone
(3469-06-5)
9 alternate names
3 suppliers
4-FORMYLBENZOIC ACID
(619-66-9)
9 alternate names
3 suppliers
4-Methylbenzoic acid
(99-94-5)
9 alternate names
3 suppliers
4-(Hydroxymethyl)benzoic acid
(3006-96-0)
9 alternate names
3 suppliers
60088-54-2
(60088-54-2)
9 alternate names
3 suppliers
Magnesium monoperoxyphthalate hexahydrate
(84665-66-7, 78948-87-5)
9 alternate names
3 suppliers
TETRAMETHYLTEREPHTHALIC ACID
(14458-05-0)
9 alternate names
3 suppliers
2-Methylbenzohydrazide
(7658-80-2)
9 alternate names
3 suppliers
CAS Directory