CAS 59489-71-3; 2-氨基-5-溴吡嗪; 2-amino-5-bromopyrazine

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货号

品牌

产品名称

规格

包装、参考价格

A801290

MACKLIN

2-氨基-5-溴吡嗪

98%

27元/1g; 29元/5g; 118元/25g; 467元/100g; 2160元/500g;

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储存：室温
状态：黄色到棕色粉末,晶体和/或块状

A1683

TCI

2-Amino-5-bromopyrazine

>98.0%(GC)(T)

90元/1G; 295元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)(T)
分子式/分子量	C₄H₄BrN₃ = 174.00
外观与形状(20℃)	固体
Reaxys-RN	111381
PubChem物质ID	87558438

技术规格

Appearance	Light yellow to Brown powder to crystal
Purity(GC)	min. 98.0 %
Purity(Nonaqueous Titration)	min. 98.0 %
Melting point	112.0 to 116.0 ℃

物性(参考值)

熔点	113 ℃
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	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	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。

551502

J&K

2-Amino-5-bromopyrazine

95%

127元/1G; 328元/5G;

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基本信息

分子式	C₄H₄BrN₃
分子量	174.00
熔点	113-117
MDL编码	MFCD00235015
Beilstein	111381

安全信息

图形或危害标志
提示语	Warning
危险说明	EUH044 H302 H315 H319 H335
防范说明	P261 P280 P301+P312 P302+P352 P304+P340 P305+P351+P338
WGK	3

H27465

Alfa Aesar

2-Amino-5-bromopyrazine

97%

3352元/1g; 10791元/5g;

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基本信息

MDL
MFCD00235015

分子式
C₄H₄BrN₃

分子量
174.00

熔点
113-117°

形态
Powder

GHS危害和防范说明

GHS符号

Hazard Statements
H301-H315-H319-H335
Toxic if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P301+P310a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38
Harmful 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

636320

Sigma-Aldrich

2-Amino-5-bromopyrazine

97%

756.75元/1 G;

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产品说明

包装

1 g in glass bottle

应用

在没有氨基基团预先保护的情况下，用于与吡啶基硼酸进行钯催化的偶联反应，生成吡嗪基吡啶。

基本信息

经验(实验)分子式	C₄H₄BrN₃
分子量	174.00
MDL编号	MFCD00235015
PubChem化学物质编号	24882771
NACRES	NA.22

产品性质

质量水平	100
测定	97%
mp	113-117 ℃ (lit.)
SMILES string	Nc1cnc(Br)cn1
InChI	1S/C4H4BrN3/c5-3-1-8-4(6)2-7-3/h1-2H,(H2,6,8)
InChI key	KRRTXVSBTPCDOS-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319
预防措施声明	P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
危险分类	Eye Irrit. 2 - Skin Irrit. 2
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Faceshields, Gloves

036703

Fluorochem

2-Amino-5-bromopyrazine

97%

264元/5g; 374元/10g; 726元/25g; 1188元/100g;

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基本信息

CAS Number	59489-71-3
MDL Number	MFCD00235015

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. 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. P271: Use only outdoors or in a well-ventilated area. P280: Wear . 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). 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 .