Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,7-NAPHTHALENEDISULFONYL CHLORIDE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: NAPHTHALENE-2,7-DISULFONYL DICHLORIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19551-16-7

19551-16-7 structure

19551-16-7 structure

Name: NAPHTHALENE-2,7-DISULFONYL DICHLORIDE
Chemical Name: 2,7-Naphthalenedisulfonyl chloride
CAS Number: 19551-16-7
Molecular Formula: C₁₀H₆Cl₂O₄S₂
Molecular Weight: 325.18800
Create Date: 2018-02-19 08:00:00
Modify Date: 2025-08-24 21:35:44

Name	2,7-Naphthalenedisulfonyl chloride
Synonyms	naphthalene-2,7-disulfonyl chloride

Density	1.651 g/cm3
Boiling Point	499.4ºCat 760 mmHg
Molecular Formula	C₁₀H₆Cl₂O₄S₂
Molecular Weight	325.18800
Flash Point	255.9ºC
Exact Mass	323.90800
PSA	85.04000
LogP	4.85640
Vapour Pressure	1.28E-09mmHg at 25°C
Index of Refraction	1.647

Hazard Codes	Xi: Irritant;
HS Code	2904909090

Precursor 2
1655-35-2 92-41-1
DownStream 4
2198-77-8 71977-56-5 90799-47-6 40492-93-1

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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