Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Benzenedicarbonyl difluoride (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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445-69-2

445-69-2 structure

445-69-2 structure

Name: 1,2-Benzenedicarbonyl difluoride (9CI)
Chemical Name: benzene-1,2-dicarbonyl fluoride
CAS Number: 445-69-2
Molecular Formula: C₈H₄F₂O₂
Molecular Weight: 170.11300
Create Date: 2017-07-19 23:52:26
Modify Date: 2025-10-03 17:58:54

Name	benzene-1,2-dicarbonyl fluoride
Synonyms	1,2-BENZENEDICARBONYL DIFLUORIDE Phthaloyl-difluorid o-Phthaloylfluorid Phthaloylfluorid phthaloyl fluoride phthaloyl difluoride

Molecular Formula	C₈H₄F₂O₂
Molecular Weight	170.11300
Exact Mass	170.01800
PSA	34.14000
LogP	1.90600

HS Code	2917399090

85-44-9 structure

85-44-9

~%

445-69-2 structure

445-69-2

Literature: Hasek,W.R. et al. Journal of the American Chemical Society, 1960 , vol. 82, p. 543 - 551

88-95-9 structure

88-95-9

~%

445-69-2 structure

445-69-2

Literature: Dann et al. Journal of the Chemical Society, 1933 , p. 15,20

88-99-3 structure

88-99-3

~%

445-69-2 structure

445-69-2

Literature: Yagupol'skii,L.M. et al. Zhurnal Organicheskoi Khimii, 1973 , vol. 9, # 4 p. 689 - 696,710 - 716

Precursor 3
85-44-9 88-95-9 88-99-3
DownStream 3
3839-22-3 312-96-9 16497-41-9

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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