Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Benzenedicarbonyl difluoride (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

1978-21-8

1978-21-8 structure

1978-21-8 structure

Name: 1,4-Benzenedicarbonyl difluoride (9CI)
Chemical Name: benzene-1,4-dicarbonyl fluoride
CAS Number: 1978-21-8
Molecular Formula: C₈H₄F₂O₂
Molecular Weight: 170.11300
Create Date: 2017-03-11 19:19:17
Modify Date: 2024-01-02 16:03:23

Name	benzene-1,4-dicarbonyl fluoride
Synonyms	1,4-benzenedicarbonyl difluoride 1,4-Di-formylfluorid-benzol terephthaloyl fluoride Terephthaloylfluorid Terephthaloyl difluoride Terephthalsaeure-difluorid Terephtalsaeurefluorid

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

HS Code	2917399090

120-61-6 structure

120-61-6

~%

1978-21-8 structure

1978-21-8

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

201230-82-2 structure

201230-82-2

106-37-6 structure

106-37-6

~97%

1978-21-8 structure

1978-21-8

Literature: Okano, Tamon; Harada, Nobuyuki; Kiji, Jitsuo Bulletin of the Chemical Society of Japan, 1992 , vol. 65, # 6 p. 1741 - 1743

127410-75-7 structure

127410-75-7

~%

1978-21-8 structure

1978-21-8

Literature: Brownlee, Robert T. C.; Craik, David J. Organic Magnetic Resonance, 1980 , vol. 14, # 3 p. 186 - 191

100-21-0 structure

100-21-0

~%

1978-21-8 structure

1978-21-8

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

Precursor 4
120-61-6 100-21-0 201230-82-2 106-37-6
DownStream 1
2182-77-6

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%