Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

5690-24-4

5690-24-4 structure

5690-24-4 structure

Name: Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone
Chemical Name: 1,4,5,8-Naphthalenetetracarboxdiimide
CAS Number: 5690-24-4
Molecular Formula: C₁₄H₆N₂O₄
Molecular Weight: 266.20800
Create Date: 2018-12-18 19:42:09
Modify Date: 2025-09-01 17:27:39

Name	1,4,5,8-Naphthalenetetracarboxdiimide
Synonyms	EINECS 227-159-0 Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone

Density	1.666g/cm3
Boiling Point	702.8ºC at 760mmHg
Molecular Formula	C₁₄H₆N₂O₄
Molecular Weight	266.20800
Flash Point	311.1ºC
Exact Mass	266.03300
PSA	99.86000
LogP	0.11880
Index of Refraction	1.77

Safety Phrases	S22-S24/25
HS Code	2933990090

Precursor 5
81-30-1 858436-00-7 1825-30-5 605-70-9
7664-41-7
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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