CAS 28255-09-6|(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione

Introduction：Basic information about CAS 28255-09-6|(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione
CAS Number	28255-09-6	Molecular Weight	150.17400
Density	1.11	Boiling Point	310ºC
Molecular Formula	C₉H₁₀O₂	Melting Point	/
MSDS	/	Flash Point	116ºC

Names

Name	2,3,7,7a-Tetrahydro-4,7a-dimethyl-1H-indene-1,5(6H)-dione
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.11
Boiling Point	310ºC
Molecular Formula	C₉H₁₀O₂
Molecular Weight	150.17400
Flash Point	116ºC
Exact Mass	150.06800
PSA	34.14000
LogP	1.25480
Vapour Pressure	0.001mmHg at 25°C
Index of Refraction	1.517
InChIKey	SRTBNMJFYUQUCW-UHFFFAOYSA-N
SMILES	O=C1C=C2CCC(=O)C2CC1

Safety Information

HS Code	2914190090

Customs

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Synonyms

4,7a-dimethyl-7,7a-dihydro-1,5(6H)-indenedione

4,7a-Dimethyl-2,3,6,7-tetrahydroindene-1,5-dione

4,7a-dimethyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione

(RS)-4,7a-dimethyl-2,3,7,7a-tetrahydro-(6H)-indene-1,5-dione

2,6-dimethylbicyclo<4.3.0>non-1-en-3,7-dione

4,7a-dimethyl-2,3,7,7a-tetrahydro-6H-indene-1,5-dione

(7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione

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