CAS 64248-62-0; 3,4-二氟苯腈; 3,4-difluoro benzonitrile

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货号

品牌

产品名称

规格

包装、参考价格

D808334

MACKLIN

3,4-二氟苯腈

98%

28元/5g; 35元/25g; 115元/100g; 521元/500g; 2440元/2.5kg;

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储存：室温
状态：白色到浅黄色粉末或晶体

D2341

TCI

3,4-Difluorobenzonitrile

>98.0%(GC)

250元/5G; 1125元/25G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₇H₃F₂N = 139.10
外观与形状(20℃)	固体
Reaxys-RN	2082224
PubChem物质ID	87568777
SDBS (AIST Spectral DB)	19617
MDL编号	MFCD00011666

技术规格

Appearance	White to Light yellow powder to lump
Purity(GC)	min. 98.0 %
Melting point	50.0 to 54.0 ℃

物性(参考值)

熔点	50 ℃
沸点	95 ℃/45 mmHg
溶解性(可溶于)	甲醇

安全信息

图形或危害标志
信号词	危险
危险性说明	H301 + H311 + H331 : 吞咽、皮肤接触或吸入中毒。 H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。 P270 : 使用本产品时不要进食、饮水或吸烟。 P271 : 只能在室外或通风良好之处使用。 P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P361 + P364 : 立即脱掉所有沾染的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。 P301 + P310 + P330 : 如误吞咽：立即呼叫急救中心/医生。漱口。 P302 + P352 + P312 : 如皮肤沾染：用水充分清洗。如感觉不适，呼叫急救中心/医生。 P304 + P340 + P311 : 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。呼叫急救中心/医生。 P403 + P233 : 存放在通风良好的地方。保持容器密闭。 P405 : 存放处须加锁。

运输信息

UN编号	UN3439
类别	6.1
包装类别	III
监管条件代码(*)

132263

J&K

3,4-Difluorobenzonitrile

97%

186元/5G; 743元/25G; 2524元/100G;

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基本信息

分子式	C₇H₃F₂N
分子量	139.10
熔点	52-54
闪点	69
MDL编码	MFCD00011666
Beilstein	2082224
EINECS 编号	264-751-8

安全信息

图形或危害标志
提示语	Danger
危险说明	H228 H302 H312 H315 H319 H332 H335
防范说明	P210 P261 P280 P305+P351+P338
UN号码	1325
危险分类	4.1
包装等级	II
WGK	3
TSCA	否

A15600

Alfa Aesar

3,4-Difluorobenzonitrile

98%

521元/5g; 1964元/25g; 6142元/100g;

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基本信息

MDL
MFCD00011666

EINECS
264-751-8

分子式
C₇H₃F₂N

分子量
139.11

熔点
48-52°

沸点
180°

闪点
69°(156°F)

形态
Crystalline solid

Beilstein
2082224

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H312-H331-H315-H319-H335
Harmful if swallowed.Harmful in contact with skin.Toxic if inhaled.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
III

危险类别
20/21/22-36/37/38
Harmful by inhalation, in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

TSCA
否

264334

Sigma-Aldrich

3,4-Difluorobenzonitrile

98%

432.04元/5 G;

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产品说明

应用

3,4-Difluorobenzonitrile has been used in the preparation of:

fluorophenoxy herbicides
fluorine substituted benzyl amides

包装

5 g in glass bottle

基本信息

线性分子式	F₂C₆H₃CN
分子量	139.10
EC 号	264-751-8
MDL编号	MFCD00011666
PubChem化学物质编号	24856007
NACRES	NA.22

产品性质

质量水平	200
测定	98%
mp	52-54 ℃ (lit.)
SMILES string	Fc1ccc(cc1F)C#N
InChI	1S/C7H3F2N/c8-6-2-1-5(4-10)3-7(6)9/h1-3H
InChI key	BTBFCBQZFMQBNT-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H302 + H312 + H332 - H315 - H319 - H335
预防措施声明	P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
危险分类	Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	4.1B - Flammable solid hazardous materials
WGK	WGK 3
闪点(F)	156.2 °F - closed cup
闪点(C)	69 ℃ - closed cup
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

002081

Fluorochem

3,4-Difluorobenzonitrile

98%

220元/1g; 264元/25g; 814元/100g;

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基本信息

CAS Number	64248-62-0
MDL Number	MFCD00011666
Boiling Point	180℃
Melting Point	48-52℃

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H312: Harmful in contact with skin. H315: Causes skin irritation. H319: Causes serious eye irritation. H332: Harmful if inhaled. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P322: Specific measures (see . on this label). P330: Rinse mouth. P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P363: Wash contaminated clothing before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .