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-DIETHOXY-2,3,5,6-TETRAFLUOROBENZENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16251-00-6

16251-00-6 structure

16251-00-6 structure

Name: 1,4-Diethoxy-2,3,5,6-tetrafluorobenzene
Chemical Name: 1,4-Diethoxy-2,3,5,6-tetrafluorobenzene
CAS Number: 16251-00-6
Molecular Formula: C₁₀H₁₀F₄O₂
Molecular Weight: 238.17900
Create Date: 2018-09-03 18:01:30
Modify Date: 2025-08-26 18:23:14

Name	1,4-Diethoxy-2,3,5,6-tetrafluorobenzene
Synonyms	1,4-diethoxy-2,3,5,6-tetrafluorobenzene

Density	1.271g/cm3
Boiling Point	220ºC at 760mmHg
Melting Point	49-49.5ºC
Molecular Formula	C₁₀H₁₀F₄O₂
Molecular Weight	238.17900
Flash Point	93.6ºC
Exact Mass	238.06200
PSA	18.46000
LogP	3.04040
Vapour Pressure	0.171mmHg at 25°C
Index of Refraction	1.434

Hazard Codes	Xi: Irritant;
HS Code	2909309090

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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