5,6,7,8-Tetrahydro-1H-2-benzopyran-1,3(4H)-dione

Suppliers

Names

[ CAS No. ]:
3711-74-8

[ Name ]:
5,6,7,8-Tetrahydro-1H-2-benzopyran-1,3(4H)-dione

[Synonym ]:
5,6,7,8-tetrahydro-4H-isochromene-1,3-dione
5,6,7,8-Tetrahydro-homophthalsaeureanhydrid

Chemical & Physical Properties

[ Density]:
1.24 g/cm3

[ Boiling Point ]:
334℃

[ Melting Point ]:
46℃

[ Molecular Formula ]:
C₉H₁₀O₃

[ Molecular Weight ]:
166.17400

[ Flash Point ]:
163℃

[ Exact Mass ]:
166.06300

[ PSA ]:
43.37000

[ LogP ]:
1.33050

[ Storage condition ]:
2-8℃

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

(4aS,8aR)-4a,5,6,7,8,8a-hexahydro-4H-isochromene-1,3-dione
(4aS,8aS)-4a-methyl-4,5,6,7,8,8a-hexahydroisochromene-1,3-dione
5,6,7,8-Tetrahydro-1H-benzo[f]indole-2,3-dione
5,8-Methano-1H-2-benzopyran-1,3(4H)-dione, 4a,5,8,8a-tetrahydro
6,7-Dimethoxy-4H-isochromene-1,3-dione
6,8-dimethoxy-4H-isochromene-1,3-dione
2-(2,5-Difluorophenyl)pyrimidine-4-carboxylic acid
2-(1-Phenylethyl)pyrimidine-4-carboxylic acid
2-(2-Chloro-6-fluorophenyl)-6-methylpyrimidine-4-carboxylic acid
2-(2,4-Difluorophenyl)-6-methylpyrimidine-4-carboxylic acid
6-Methyl-2-(pentan-3-yl)pyrimidine-4-carboxylic acid
Methyl 2-(2-bromo-5-fluorophenyl)pyrimidine-4-carboxylate
2-tert-butyl-N-cyclopropylimidazo[1,2-b]pyridazin-6-amine
2-(tert-Butyl)imidazo[1,2-b]pyridazine-6-carbonitrile
[(2-Ethynylcyclopropyl)methyl](methyl)amine hydrochloride
2-(3,3-Difluorocyclopentyl)-2-methylpropan-1-amine

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.