3939-09-1

3939-09-1 structure

Name: 2,4-Difluorobenzonitrile
Chemical Name: 2,4-Difluorobenzonitrile
CAS Number: 3939-09-1
Molecular Formula: C₇H₃F₂N
Molecular Weight: 139.102
Catalog: Organic raw materials Organic fluorine compound Fluorobenzonitrile series
Create Date: 2018-08-03 15:37:21
Modify Date: 2024-01-03 20:52:44

Name	2,4-Difluorobenzonitrile
Synonyms	1,3-Difluor-4-cyanobenzol BENZONITRILE,2,4-DIFLUORO- NO: 3939-9-1 2(4-DIFLUOROBENZONITRILE 2,4-Difluoro benzonitrile 2,4-Difluorobenzonit EINECS 223-523-8 1-cyano-2,4-difluorobenzene 2.4-Difluorbenznitril 2,4-difluorobenzenecarbonitrile 2,4-Difluorobenzonitril MFCD00009826 4-Difluorobenzonitrile 2,4-Difluorobenzonitrile 2 4-DIFLUOROBENZONITRILE 2,4-difluorobenzonilyile Benzonitrile, 2,4-difluoro- 2,4-difluoro-benzonitrile 2,4-Difuorobenzonitrile NCR BF DF 2,4,6-TRIHYDROXYACETOPHENONE MONOHYDRATE

Density	1.3±0.1 g/cm3
Boiling Point	181.6±20.0 °C at 760 mmHg
Melting Point	47-49 °C(lit.)
Molecular Formula	C₇H₃F₂N
Molecular Weight	139.102
Flash Point	63.6±21.8 °C
Exact Mass	139.023361
PSA	23.79000
LogP	1.59
Vapour Pressure	0.8±0.3 mmHg at 25°C
Index of Refraction	1.486

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H312 + H332-H315-H319-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R20/21/22;R36/37/38
Safety Phrases	S26-S37/39-S36/37/39
RIDADR	3439
WGK Germany	3
Packaging Group	III
Hazard Class	6.1
HS Code	2926909090

1435-44-5

557-21-1

~74%

3939-09-1

Literature: Littke, Adam; Soumeillant, Maxime; Kaltenbach III, Robert F.; Cherney, Robert J.; Tarby, Christine M.; Kiau, Susanne Organic Letters, 2007 , vol. 9, # 9 p. 1711 - 1714

348-57-2

~74%

3939-09-1

Literature: Schareina, Thomas; Zapf, Alexander; Beller, Matthias Journal of Organometallic Chemistry, 2004 , vol. 689, # 24 SPEC. ISS. p. 4576 - 4583

1435-44-5

151-50-8

~43%

3939-09-1

Literature: Sundermeier, Mark; Zapf, Alexander; Mutyala, Sateesh; Baumann, Wolfgang; Sans, Juergen; Weiss, Stefan; Beller, Matthias Chemistry - A European Journal, 2003 , vol. 9, # 8 p. 1828 - 1836

28163-00-0

~9%

3939-09-1

60702-69-4

Literature: Journal of Fluorine Chemistry, , vol. 63, # 1-2 p. 25 - 30

4110-33-2

~99%

3939-09-1

Literature: Boechat, Nubia; Clark, James H. Journal of the Chemical Society, Chemical Communications, 1993 , # 11 p. 921 - 922

4110-33-2

3939-09-1

34667-88-4

Literature: Journal of the Chemical Society, Chemical Communications, , # 11 p. 921 - 922

Precursor 6
1435-44-5 557-21-1 348-57-2 151-50-8
28163-00-0 4110-33-2
DownStream 10
404827-75-4 394-47-8 359813-00-6 149489-14-5
191014-55-8 94610-82-9 67152-20-9 226701-59-3
80517-22-2 53312-80-4

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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