Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5H-Benzocycloheptene-6,8-dicarboxylicacid, 6,7,8,9-tetrahydro-5,9-dioxo-, 6,8-dimethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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Email: enquiry@dycnchem.com

6496-77-1

6496-77-1 structure

6496-77-1 structure

Name: 5H-Benzocycloheptene-6,8-dicarboxylicacid, 6,7,8,9-tetrahydro-5,9-dioxo-, 6,8-dimethyl ester
Chemical Name: dimethyl 5,9-dioxo-7,8-dihydro-6H-benzo[7]annulene-6,8-dicarboxylate
CAS Number: 6496-77-1
Molecular Formula: C₁₅H₁₄O₆
Molecular Weight: 290.26800
Create Date: 2016-11-19 04:56:17
Modify Date: 2025-09-20 17:52:35

Name	dimethyl 5,9-dioxo-7,8-dihydro-6H-benzo[7]annulene-6,8-dicarboxylate
Synonyms	4,6-dicarbomethoxy-1,2-benzo-1-cycloheptene-3,7-dione 4,6-Dimethoxycarbonyl-1,2-benzo-cyclohept-1-en-3,7-dion 5H-benzocycloheptene-6,8-dicarboxylic acid-6,7,8,9-tetrahydro-5,9-dioxo-6,8-dimethyl ester 1,5-Dioxo-1,2,4,5-tetrahydro-3H-benzo<6,7>cycloheptan-2,4-dicarbonsaeure-dimethylester

Density	1.306g/cm3
Boiling Point	442.5ºC at 760mmHg
Molecular Formula	C₁₅H₁₄O₆
Molecular Weight	290.26800
Flash Point	197.4ºC
Exact Mass	290.07900
PSA	86.74000
LogP	1.03410
Index of Refraction	1.54

1119-40-0 structure

1119-40-0

131-11-3 structure

131-11-3

~88%

6496-77-1 structure

6496-77-1

Literature: Danieli, Bruno; Lesma, Giordano; Passarella, Daniele; Silvani, Alessandra Synthetic Communications, 1997 , vol. 27, # 1 p. 69 - 77

Precursor 2
1119-40-0 131-11-3
DownStream 1
54034-10-5

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