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

Modify Date: 2025-09-25 07:12:34

5,6,7,8-Tetrahydro-1H-2-benzopyran-1,3(4H)-dione Structure
5,6,7,8-Tetrahydro-1H-2-benzopyran-1,3(4H)-dione structure
Common Name 5,6,7,8-Tetrahydro-1H-2-benzopyran-1,3(4H)-dione
CAS Number 3711-74-8 Molecular Weight 166.17400
Density 1.24 g/cm3 Boiling Point 334℃
Molecular Formula C9H10O3 Melting Point 46℃
MSDS N/A Flash Point 163℃

 Names

Name 5,6,7,8-Tetrahydro-1H-isochromene-1,3(4H)-dione
Synonym More Synonyms

 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

 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%

 Synonyms

5,6,7,8-tetrahydro-4H-isochromene-1,3-dione
5,6,7,8-Tetrahydro-homophthalsaeureanhydrid
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.
Top Suppliers:I want be here


Get all suppliers and price by the below link:

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

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

Related Compounds: More...
(4aS,8aR)-4a,5,6,7,8,8a-hexahydro-4H-isochromene-1,3-dione
27866-85-9
(4aS,8aS)-4a-methyl-4,5,6,7,8,8a-hexahydroisochromene-1,3-dione
62848-36-6
5,6,7,8-Tetrahydro-1H-benzo[f]indole-2,3-dione
106824-80-0
5,8-Methano-1H-2-benzopyran-1,3(4H)-dione, 4a,5,8,8a-tetrahydro
96392-00-6
6,7-Dimethoxy-4H-isochromene-1,3-dione
5653-42-9
6,8-dimethoxy-4H-isochromene-1,3-dione
82218-06-2
5,6,7,8-tetrahydro-2-phenyl-4H-1,3-benzoxazine-4-thione
5185-14-8
5,6,7,8-Tetrahydropyrido[2,3-d]pyrimidin-4(3H)-one
3649-42-1
5,7-Dimethoxy-4H-isochromene-1,3-dione
91345-21-0
Methyl 4-chloro-I+/--diazo-2-methoxybenzeneacetate
958646-49-6
1-[3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-methylpropanamido]cyclopentane-1-carboxylic acid
2171634-93-6
2-(1-{[3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]methyl}cyclobutyl)acetic acid
2171766-22-4
5-((4-(Tert-butoxycarbonyl)piperidin-1-yl)methyl)picolinic acid
2740655-40-5
2-{N-benzyl-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]butanamido}acetic acid
2172436-24-5
4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbut-2-enoyl]-2-methylmorpholine-3-carboxylic acid
2172619-08-6
2-(cyclopropylmethyl)-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]propanoic acid
2171886-90-9
Methyl 3-(3-nitrophenyl)-2-thiophenecarboxylate
30011-94-0
2-(cyclopropylmethyl)-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylpropanamido]propanoic acid
2172058-75-0
4-fluoro-2-formyl-1H-indole-3-carboxylic acid
2172472-94-3