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 Naphtho[1,2-b]-1,4-dioxin-10(7H)-one, 9-chloro-2,3-dihydro-

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

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.