[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 4595-59-9
关键词:       仅模糊查询
CAS: 4595-59-9
分子式: C4H3BrN2
分子量: 158.98
熔点: 69-73℃
中文名称: 
5-溴嘧啶
英文名称: 
5-bromo pyrimidine
5-bromo-pyrimidin
5-bromopyrimidine
性质描述: 该品为淡黄色至黄色结晶。
推荐供应商
货号品牌产品名称规格包装、参考价格
B802450MACKLIN5-溴嘧啶98%53元/5g;   225元/25g;   875元/100g;   4300元/500g;   咨询
储存:2~8°C
状态:黄色到棕色粉末或晶体
B2229TCI5-Bromopyrimidine>98.0%(GC)330元/5G;   840元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C4H3BrN2 = 158.99
外观与形状(20℃)固体
Reaxys-RN107326
PubChem物质ID87565083
MDL编号MFCD00006117

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Melting point72.0 to 76.0 ℃

物性(参考值)

熔点74 ℃
沸点168 ℃
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。
128830J&K5-Bromopyrimidine98%184元/25G;   490元/100G;   咨询

基本信息

分子式C4H3BrN2
分子量158.98
熔点67-73
MDL编码MFCD00006117
Beilstein107326
EINECS 编号224-992-1

安全信息

图形或危害标志
提示语Warning
危险说明H316
H320
H335
防范说明P281
P305+P351+P338
WGK3
TSCA
L14172Alfa Aesar5-Bromopyrimidine98%405元/5g;   1301元/25g;   4334元/100g;   咨询

应用
5-Bromopyrimidine was used in the synthesis of N-heteroaryl substituted 9-arylcarbazolyl derivatives via palladium-catalyzed aerobic and ligand-free Suzuki reaction, (5-(phenylethynyl)pyrimidine) via microwave assisted organic synthesis (MAOS) Sonogashira protocol.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.

基本信息

MDL
MFCD00006117

EINECS
224-992-1

分子式
C4H3BrN2

分子量
158.99

熔点
69-74°

灵敏度
Ambient temperatures.

溶解性
Soluble in chloroform.

Beilstein
107326

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.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.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

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

C20430Alfa Aesar5-Bromopyrimidine98%944元/25g;   3076元/100g;   咨询

基本信息

Ref#
20430

MDL
6117

分子式
C4 H3 Br N2

分子量
158.99

219142Sigma-Aldrich5-Bromopyrimidine97%283.91元/5 G;   748.57元/25 G;   咨询

产品说明

一般描述

研究了微波辐射下 5-溴嘧啶与亲核试剂的快速亲核取代反应 。5-溴嘧啶与立陶宛二异丙基酰胺直接金属化生成 4-锂-5-溴嘧啶 。

应用

5-溴嘧啶用于合成:

  • 通过钯催化的好氧和无配体 Suzuki 反应得到的 N -杂芳基取代 9-芳基咔唑衍生物
  • (5-(苯乙炔基)嘧啶),通过微波辅助有机合成 (MAOS) Sonogashira 方案

包装

5, 25 g in poly bottle

基本信息

经验(实验)分子式C4H3BrN2
分子量158.98
Beilstein107326
EC 号224-992-1
MDL编号MFCD00006117
PubChem化学物质编号24853108
NACRESNA.22

产品性质

质量水平100
测定97%
mp67-73 ℃ (lit.)
SMILES stringBrc1cncnc1
InChI1S/C4H3BrN2/c5-4-1-6-3-7-2-4/h1-3H
InChI keyGYCPLYCTMDTEPU-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
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
036376Fluorochem5-Bromopyrimidine97%220元/5g;   946元/25g;   3696元/100g;   咨询

基本信息

CAS Number4595-59-9
MDL NumberMFCD00006117
Boiling Point168℃
Melting Point73-77℃
Density1.6448

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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9