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CAS: 19847-12-2
分子式: C5H3N3
分子量: 105.10
沸点: 87 °C6 mm Hg(lit.)
熔点: 18-20°C
中文名称: 
2-氰基吡嗪
2-吡嗪甲腈
英文名称: 
Pyrazine-2-carbonitrile
Pyrazinecarbonitrile
2-Cyanopyrazine
2-cyano pyrazine
用途: 主要用作医药原料、化工中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
P817003MACKLIN2-氰基吡嗪≥98%27元/5g;   35元/25g;   100元/100g;   449元/500g;   2126元/2.5kg;   咨询
储存:室温
状态:无色到黄色液体
折射率:n20/D 1.534(lit.)
C1123TCICyanopyrazine>99.0%(GC)190元/25G;   1890元/500G;   咨询

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C5H3N3 = 105.10
外观与形状(20℃)固体
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-RN110008
PubChem物质ID87566153
SDBS (AIST Spectral DB)18554
MDL编号MFCD00049361

技术规格

AppearanceWhite or Colorless to Light yellow powder to lump to clear liquid
Purity(GC)min. 99.0 %

物性(参考值)

熔点21 ℃
沸点87 ℃/6 mmHg
折射率1.54
水溶性可溶
溶解性(可溶于)苯,乙醇

安全信息

图形或危害标志
信号词警告
危险性说明H302 + H312 + H332 : 吞咽、皮肤接触或吸入有害。
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。
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。
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。
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 + P312 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。如感觉不适,呼叫急救中心/医生。
400915J&K2-Cyanopyrazine99%60元/5G;   86元/25G;   273元/100G;   咨询

基本信息

分子式C5H3N3
分子量105.10
熔点18-20
沸点87
闪点97
密度1.174
折光率(n20D)1.5340
MDL编码MFCD00049361
Beilstein110008
EINECS 编号243-369-5

安全信息

图形或危害标志
提示语Warning
危险说明H302
H312
H315
H319
H332
H335
防范说明P261
P280
P305+P351+P338
UN号码3276
危险分类6.1
包装等级III
WGK3
TSCA
A10974Alfa AesarPyrazine-2-carbonitrile97+%283元/5g;   922元/25g;   3117元/100g;   咨询

应用
Pyrazine-2-carbonitrile is used as an organic chemical synthesis intermediate.

备注
Stable under recommended storage conditions. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00049361

EINECS
243-369-5

分子式
C5H3N3

分子量
105.10

熔点
18-20°

沸点
90-93°/15mm

闪点
96°(204°F)

密度
1.174

折射率
1.5360

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Slightly soluble in water.

Beilstein
110008

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
9-23-26-36/37
Keep container in a well-ventilated place.Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).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

349496Sigma-AldrichPyrazinecarbonitrile99%228.23元/10 G;   1084.01元/50 G;   咨询

基本信息

经验(实验)分子式C5H3N3
分子量105.10
EC 号243-369-5
MDL编号MFCD00049361
PubChem化学物质编号24861682
NACRESNA.22

产品性质

质量水平100
测定99%
折射率n20/D 1.534 (lit.)
bp87 ℃/6 mmHg (lit.)
密度1.174 g/mL at 25 ℃ (lit.)
SMILES stringN#Cc1cnccn1
InChI1S/C5H3N3/c6-3-5-4-7-1-2-8-5/h1-2,4H
InChI keyPMSVVUSIPKHUMT-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)206.6 °F - closed cup
闪点(C)97 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
1585028USPPyrazinamide Related Compound BUnited States Pharmacopeia (USP) Reference Standard9109.1元/50 MG;   咨询

产品说明

一般描述

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

经验(实验)分子式C5H3N3
分子量105.10
MDL编号MFCD00049361

产品性质

包装pkg of 50 mg
折射率n20/D 1.534 (lit.)
bp87 ℃/6 mmHg (lit.)
密度1.174 g/mL at 25 ℃ (lit.)
application(s)pharmaceutical (small molecules)
格式neat
储存温度2-8℃
SMILES stringN#Cc1cnccn1
InChI1S/C5H3N3/c6-3-5-4-7-1-2-8-5/h1-2,4H
InChI keyPMSVVUSIPKHUMT-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - 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)Not applicable
闪点(C)Not applicable
002755Fluorochem2-Cyanopyrazine98%220元/25g;   440元/100g;   咨询

基本信息

CAS Number19847-12-2
MDL NumberMFCD00049361
Boiling Point91-93℃/15mm
Melting Point18-20℃
Density1.174

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: .
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 . 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 local regulations.
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