Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7A-METHYL-2,3,7,7A-TETRAHYDRO-1H-INDENE-1,5(6H)-DIONE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7A-METHYL-2,3,7,7A-TETRAHYDRO-1H-INDENE-1,5(6H)-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19576-08-0

19576-08-0 structure

19576-08-0 structure

Name: 7A-METHYL-2,3,7,7A-TETRAHYDRO-1H-INDENE-1,5(6H)-DIONE
Chemical Name: 7a-methyl-2,3,6,7-tetrahydroindene-1,5-dione
CAS Number: 19576-08-0
Molecular Formula: C₁₀H₁₂O₂
Molecular Weight: 164.201
Create Date: 2018-12-24 11:36:22
Modify Date: 2025-08-25 22:44:26

Name	7a-methyl-2,3,6,7-tetrahydroindene-1,5-dione
Synonyms	7A-METHYL-2,3,7,7A-TETRAHYDRO-1H-INDENE-1,5(6H)-DIONE Hajos ketone Hajos-Parrish ketone 1H-Indene-1,5(6H)-dione, 2,3,7,7a-tetrahydro-7a-methyl- (S)-(+)-Hajos-Parrish Ketone Hajos dione (S)-(+)-2,3,7,7ALPHA-TETRAHYDRO-7ALPHA-METHYL-1H-INDENE-1,5(6H)-DIONE (R)-7a-methyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione (S)-(+)-2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione (7aR)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-indene-1,5-dione (7aS)-2,3,7,7a-Tetrahydro-7a-Methyl-1H-indene-1,5(6H)-dione (7aS)-7a-methyl-2,3,7,7a-tetrahydro-1H-indene-1,5-(6H)-dione (-)-(7aR)-7a-methyl-2,3,7,7a-tetrahydro-6H-indene-1,5-dione (S)-(+)-2,3,7,7a-Ttetrahydro-7a-methyl-1H-indene-1,5(6H)-dione Hajos-parrish diketone 2,3,7,7a-Tetrahydro-7a-methyl-1H-indene-1,5(6H)-dione Parrish ketone (S)-(+)-5,6,7,8-Tetrahydro-8-Methylindan-1,5-dione (-)-(7aR)-7a-methyl-2,3,7,7a-tetrahydro-1H-indene-1,5-(6H)-dione

Density	1.1±0.1 g/cm3
Boiling Point	310.6±31.0 °C at 760 mmHg
Melting Point	69-73°C
Molecular Formula	C₁₀H₁₂O₂
Molecular Weight	164.201
Flash Point	116.2±21.8 °C
Exact Mass	164.083725
PSA	34.14000
LogP	0.49
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.525

HS Code	2914190090

Precursor 0
DownStream 2
3470-49-3 17553-86-5

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%

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