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CAS: 298709-29-2
分子式: C6H2F2N2
分子量: 140.09
熔点: 32-34°C
中文名称: 
2-氰基-3,5-二氟吡啶
英文名称: 
3,5-Difluoropyridine-2-carbonitrile
2-Cyano-3,5-difluoropyridine
3,5-Difluoropicolinitrile
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C805838MACKLIN2-氰基-3,5-二氟吡啶98%31元/1g;   84元/5g;   401元/25g;   1499元/100g;   展开
储存:室温
状态:无色到棕色液体,白色到黄色固体
C2753TCI2-Cyano-3,5-difluoropyridine>98.0%(GC)190元/1G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C6H2F2N2 = 140.09
外观与形状(20℃)固体
储存温度0-10℃
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN14207839
PubChem物质ID253660079
MDL编号MFCD03788759

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 98.0 %
Melting point30.0 to 34.0 ℃

物性(参考值)

熔点33 ℃
溶解性(可溶于)甲醇

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
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。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
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。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
576992J&K2-Cyano-3,5-difluoropyridine98%170元/1G;   543元/5G;   展开

基本信息

分子式C6H2F2N2
分子量140.09
熔点30-34
MDL编码MFCD03788759

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
防范说明P280
P305+P351+P338
L19724Alfa Aesar2-Cyano-3,5-difluoropyridine98%830元/1g;   2748元/5g;   展开

基本信息

MDL
MFCD03788759

分子式
C6H2F2N2

分子量
140.09

熔点
30-34°

形态
Solid

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.

Precautionary Statements
P280h-P305+P351+P338
Wear protective gloves/clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险类别
22-36/38
Harmful if swallowed.Irritating to eyes 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

736066Sigma-Aldrich3,5-Difluoropyridine-2-carbonitrile97%1073.91元/5 G;   展开

基本信息

经验(实验)分子式C6H2F2N2
分子量140.09
MDL编号MFCD03788759
PubChem化学物质编号329765080
NACRESNA.22

产品性质

质量水平100
测定97%
mp30-34 ℃
SMILES stringFc1cnc(C#N)c(F)c1
InChI1S/C6H2F2N2/c7-4-1-5(8)6(2-9)10-3-4/h1,3H
InChI keyWLBIFECTHKFYKV-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H315 - H318 - H335
预防措施声明P280 - P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 + P310
危险分类Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)194.0 °F
闪点(C)90 ℃
048690Fluorochem2-Cyano-3,5-difluoropyridine97%220元/1g;   748元/5g;   3102元/25g;   12386元/100g;   展开

基本信息

CAS Number298709-29-2
MDL NumberMFCD03788759

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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).
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.
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 .
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