Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-Difluorophthalonitrile
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-DIFLUOROPHTHALONITRILE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

134450-56-9

134450-56-9 structure

134450-56-9 structure

Name: 4,5-Difluorophthalonitrile
Chemical Name: 4,5-Difluorophthalonitrile
CAS Number: 134450-56-9
Molecular Formula: C₈H₂F₂N₂
Molecular Weight: 164.112
Create Date: 2018-06-10 21:03:12
Modify Date: 2025-08-25 16:47:05

Name	4,5-Difluorophthalonitrile
Synonyms	1,2-Dicyano-4,5-difluorobenzene 1,2-Benzenedicarbonitrile, 4,5-difluoro- 4,5-Difluorophthalonitrile 4,5-difluorobenzene-1,2-dicarbonitrile

Density	1.4±0.1 g/cm3
Boiling Point	305.3±42.0 °C at 760 mmHg
Melting Point	112.0-116.0°C
Molecular Formula	C₈H₂F₂N₂
Molecular Weight	164.112
Flash Point	138.4±27.9 °C
Exact Mass	164.018600
PSA	47.58000
LogP	0.58
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.515

HS Code	2926909090

557-21-1 structure

557-21-1

64695-78-9 structure

64695-78-9

~92%

134450-56-9 structure

134450-56-9

Literature: Iqbal, Zafar; Lyubimtsev, Alexey; Hanack, Michael Synlett, 2008 , # 15 p. 2287 - 2290

Precursor 2
557-21-1 64695-78-9
DownStream 0

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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