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3,4-Difluorobenzonitrile

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начало: Китай

Кас Но: 64248-62-0

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 50 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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Quick Details

CAS No.:: 64248-62-0

Other Names:: 3,4-Difluorobenzonitrile

MF:: C7H3F2N

EINECS No.:: 64248-62-0

Place of Origin:: China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: ≥98%

Brand Name:: FinerChem

Model Number:: 64248-62-0

Application:: Pharmaceutical, pesticide intermediate

Appearance:: White to light yellow crystalline powder

Product name:: 3,4-Difluorobenzonitrile

CAS:: 64248-62-0

Assay:: 98.0 %min

Molecular Weight:: 139.10

Packaging&Delivery

Packaging Details: Aluminum foil bag for within 10kg
Fiber drum for 10kg and more

Port: SHANGHAI, BEIJING, QINGDAO, SHENZHEN, TIANJIN

Lead Time:

Quantity(Kilograms)	1 - 500	>500
Est. Time(days)	4	To be negotiated

Products Description

Product Name	3,4-Difluorobenzonitrile
CAS No.	64248-62-0
Appearance	White to light yellow crystalline powder
Assay	≥98%
Capacity	200mt/year
Min.packing	1gram
Application	Pharmaceutical, pesticide, liquid crystal material intermediate
Standard	Export
Brand	Finerchem
More information	Molecular Formula: C7H3F2N Molecular Weight: 139.10 CAS Registry Number: 64248-62-0 EINECS: 264-751-8 Melting point: 48-53 ºC Boiling point: 180 ºC Flash point: 69 ºC

Property

CAS No.: 64248-62-0 Formula: C7H3F2N Molecular Weight: 139.10200

Basic Info

Chemical Name	3,4-Difluorobenzonitrile
Synonyms	Benzonitrile,3,4-difluoro; 3,4-difluorobenzylnitrile; 4-fluoro-3-fluorobenzonitrile; 3,4-Difluorobenzonit; 4-CYANO-1,2-DIFLUOROBENZENE; 3,4-difluoro-benzonitrile;
CAS No.	64248-62-0
Molecular Formula	C7H3F2N
Molecular Weight	139.10200
PSA	23.79000
LogP	1.83648

Properties

Appearance & Physical State	white to light yellow crystal powder
Density	1.26 g/cm3
Boiling Point	180ºC
Melting Point	48-53ºC
Flash Point	69ºC
Refractive Index	1.486
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

Hazard Class	6.1
Safety Statements	S26-S36/37/39
HS Code	2926909090
Packing Group	III
WGK Germany	3
RIDADR	UN 1325
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn
Caution Statement	P261; P280; P305 + P351 + P338
Symbol	GHS07
Hazard Declaration	H302 + H312 + H332; H315; H319; H335
Signal Word	Warning

Synthesis Route

4-Chloro-3-nitrobenzonitrile→4-Hydroxy-3-nitrobenzonitrile+4-Fluoro-3-nitrobenzonitrile
3,4-Dichlorobenzonitrile→3,4-Difluorobenzonitrile
4-Chloro-3-nitrobenzonitrile→3,4-Difluorobenzonitrile

Precursor

4-Chloro-3-nitrobenzonitrile
3-Chloro-4-fluorobenzonitrile
3,4-Dichlorobenzonitrile
3,4-DIFLUOROBENZAMIDE

Downstream Product

3-Fluoro-4-(methylsulfanyl)benzonitrile
10H-Phenothiazine-2-carbonitrile
3-Fluoro-4-methoxybenzonitrile
methyl 3-methoxy-4-(4-methylimidazol-1-yl)benzoate

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