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: 2,3,5,6-TETRAFLUORO-4-HYDRAZINOPYRIDINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1735-44-0

1735-44-0 structure

1735-44-0 structure

Name: 2,3,5,6-TETRAFLUORO-4-HYDRAZINOPYRIDINE
Chemical Name: (2,3,5,6-tetrafluoropyridin-4-yl)hydrazine
CAS Number: 1735-44-0
Molecular Formula: C₅H₃F₄N₃
Molecular Weight: 181.09100
Create Date: 2018-12-26 17:16:39
Modify Date: 2025-08-25 16:40:51

Name	(2,3,5,6-tetrafluoropyridin-4-yl)hydrazine
Synonyms	HMS1788O19 4-hydrazino-tetrafluoropyridine 4-Hydrazino-2,3,5,6-tetrafluor-pyridin 2,3,5,6-Tetrafluoro-4-hydrazinopyridine 2,3,5,6-tetrafluoro-pyridin-4-yl-hydrazine 4-Hydrazino-2,3,4,5-tetrafluorpyridin 2,3,4,5-TETRAFLUORO-N-HYDROXY-BENZAMIDINE 2,3,5,6-Tetrafluor-4-hydrazino-pyridn T0519-8017

Density	1.706g/cm3
Boiling Point	150.5ºC at 760mmHg
Melting Point	56-57ºC
Molecular Formula	C₅H₃F₄N₃
Molecular Weight	181.09100
Flash Point	44.8ºC
Exact Mass	181.02600
PSA	50.94000
LogP	1.69690
Vapour Pressure	3.84mmHg at 25°C
Index of Refraction	1.53

Hazard Codes	Xi: Irritant;
Risk Phrases	R20/21/22
Safety Phrases	26-36/37/39
HS Code	2933990090

700-16-3 structure

700-16-3

~%

1735-44-0 structure

1735-44-0

Literature: WO2005/46603 A2, ; Page/Page column 92 ;

Precursor 1
700-16-3
DownStream 4
1682-20-8 39077-45-7 16297-19-1 39066-42-7

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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