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: 1,3-Benzenedicarbonyl difluoride (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5310-45-2

5310-45-2 structure

5310-45-2 structure

Name: 1,3-Benzenedicarbonyl difluoride (9CI)
Chemical Name: benzene-1,3-dicarbonyl fluoride
CAS Number: 5310-45-2
Molecular Formula: C₈H₄F₂O₂
Molecular Weight: 170.11300
Create Date: 2016-12-14 06:15:44
Modify Date: 2025-09-26 18:40:09

Name	benzene-1,3-dicarbonyl fluoride
Synonyms	1,3-BENZENEDICARBONYL DIFLUORIDE Isophthaloylfluorid isophthaloyl fluoride Isophthaloyldifluorid Isophthalsaeure-difluorid Isophthaloylfluoride (8CI) Isophthaloyl difluoride Isophthalic acid difluoride

Density	1.5g/cm3
Boiling Point	508.1ºC at 760mmHg
Molecular Formula	C₈H₄F₂O₂
Molecular Weight	170.11300
Flash Point	261.1ºC
Exact Mass	170.01800
PSA	34.14000
LogP	1.90600
Index of Refraction	1.675

HS Code	2917399090

121-91-5 structure

121-91-5

~%

5310-45-2 structure

5310-45-2

Literature: Chen, Chinpiao; Chen, Yi-Jing Tetrahedron Letters, 2004 , vol. 45, # 1 p. 113 - 115

99-63-8 structure

99-63-8

~98%

5310-45-2 structure

5310-45-2

Literature: Svec, Petr; Eisner, Ales; Kolarova, Lenka; Weidlich, Tomas; Pejchal, Vladimir; Ruzicka, Ales Tetrahedron Letters, 2008 , vol. 49, # 44 p. 6320 - 6323

Precursor 2
121-91-5 99-63-8
DownStream 0

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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