Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,3,6,7-Naphthalenetetracarboxylic2,3:6,7-dianhydride
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

3711-01-1

3711-01-1 structure

3711-01-1 structure

Name: 2,3,6,7-naphthalenetetracarboxylic acid dianhydride
Chemical Name: [2]benzofuro[5,6-f][2]benzofuran-1,3,6,8-tetrone
CAS Number: 3711-01-1
Molecular Formula: C₁₄H₄O₆
Molecular Weight: 268.17800
Create Date: 2018-03-31 08:00:00
Modify Date: 2025-09-01 10:27:24

Names
Properties

Name	[2]benzofuro[5,6-f][2]benzofuran-1,3,6,8-tetrone
Synonyms	2,3,6,7-naphthalenetetracarboxylic acid dianhydride 1H,3H-Furo[3',4':6,7]naphtho[2,3-c]furan-1,3,6,8-tetrone 1H,3H-Naphtho[2,3-c:6,7-c']difuran-1,3,6,8-tetrone 2,3,6,7-Naphthalenetetracarboxylic dianhydride

Density	1.8±0.1 g/cm3
Boiling Point	577.3±23.0 °C at 760 mmHg
Melting Point	360 °C
Molecular Formula	C₁₄H₄O₆
Molecular Weight	268.17800
Flash Point	263.2±22.7 °C
Exact Mass	268.00100
PSA	86.74000
LogP	2.21
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.782

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