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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Dioxino[2,3-f]quinolin-10(7H)-one,9-chloro-2,3-dihydro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

642478-16-8

642478-16-8 structure

642478-16-8 structure

Name: 1,4-Dioxino[2,3-f]quinolin-10(7H)-one,9-chloro-2,3-dihydro
Chemical Name: 9-Chloro-2,3-dihydronaphtho[1,2-b][1,4]dioxin-10(7H)-one
CAS Number: 642478-16-8
Molecular Formula: C₁₂H₉ClO₃
Molecular Weight: 236.651
Create Date: 2021-09-13 15:27:36
Modify Date: 2025-10-20 00:34:01

Names
Properties

Name	9-Chloro-2,3-dihydronaphtho[1,2-b][1,4]dioxin-10(7H)-one
Synonyms	9-Chloro-2,3-dihydronaphtho[1,2-b][1,4]dioxin-10(7H)-one

Density	1.4±0.1 g/cm3
Boiling Point	430.8±45.0 °C at 760 mmHg
Molecular Formula	C₁₂H₉ClO₃
Molecular Weight	236.651
Flash Point	194.4±27.7 °C
Exact Mass	236.024017
LogP	2.11
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.632

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