CAS 2075-45-8; 4-bromo-pyrazol

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产品名称

规格

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B803354

MACKLIN

4-溴吡唑

99%

27元/1g; 29元/5g; 51元/25g; 67元/100g; 323元/500g; 642元/1kg; 3204元/5kg;

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储存：室温
状态：白色粉末,晶体和/或块状

B3745

TCI

4-Bromopyrazole

>98.0%(GC)

100元/5G; 395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	C₃H₃BrN₂ = 146.98
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-RN	106510
PubChem物质ID	160871128
MDL编号	MFCD00075602

技术规格

Appearance	White to Light yellow powder to crystal
Purity(GC)	min. 98.0 %
Melting point	95.0 to 99.0 ℃

物性(参考值)

熔点	97 ℃
沸点	260 ℃
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。

相关法规

RTECS#

UQ6200000

175211

J&K

4-Bromopyrazole

97%

111元/25G; 325元/100G;

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基本信息

分子式	C₃H₃BrN₂
分子量	146.97
熔点	93-96
沸点	250-260
MDL编码	MFCD00075602
Beilstein	106510

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
RTECS	UQ6200000
TSCA	是

H64673

Alfa Aesar

4-Bromo-1H-pyrazole

98+%

1456元/25g; 8160元/500g; 9792元/1kg;

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应用
4-Bromopyrazole may be used in the preparation of 4-bromo-1-(2-chloroethyl)-1H-pyrazole. It may be used as starting material in the synthesis of 1,4?-bipyrazoles. Also used in the synthesis of various pharmaceutical and biologically active compounds, including inhibitors. It is also shown to be one of the 4-substituted pyrazoles, being able to act as inhibitor of liver alcohol dehydrogenase.

备注
Store in cool, dry place in tightly closed container. With adequate ventilation. Store away from oxidizing agent.

基本信息

MDL
MFCD00075602

分子式
C₃H₃BrN₂

分子量
146.97

熔点
93-96° lit.

沸点
250-260° lit.

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Slightly soluble in water.

Beilstein
106510

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
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
UQ6200000

TSCA
否

374822

Sigma-Aldrich

4-Bromopyrazole

99%

228.23元/1 G; 2168.01元/10 G;

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产品说明

一般描述

4-溴吡唑是一种杂芳基卤化物，它在钯催化剂存在下的氰化已被报道。
4-溴吡唑是一种吡唑衍生物。它被报道可与四氯化钛反应生成二元加合物。4-溴吡唑的致突变性已通过使用鼠伤寒沙门氏菌的L-阿拉伯糖正向突变分析进行了检测。据报道，它可抑制氧化磷酸化、ATP-³²P交换反应以及能量依赖型和非依赖型的钙摄取。

应用

通过与二甲基和二乙烯基锡二氯化物反应，4-溴吡唑可用于制备固态的六配位复合物。
4-溴吡唑可用于制备4-溴-1-(2-氯乙基)-1H-吡唑。它可作为合成1,4′-双吡唑的起始材料。

包装

1, 10 g in glass bottle

基本信息

经验(实验)分子式	C₃H₃BrN₂
分子量	146.97
MDL编号	MFCD00075602
PubChem化学物质编号	24863341
NACRES	NA.22

产品性质

质量水平	100
测定	99%
bp	250-260 ℃ (lit.)
mp	93-96 ℃ (lit.)
SMILES string	Brc1cn[nH]c1
InChI	1S/C3H3BrN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
InChI key	WVGCPEDBFHEHEZ-UHFFFAOYSA-N

安全信息

象形图
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
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, Gloves

036347

Fluorochem

4-Bromopyrazole

97%

264元/5g; 396元/25g; 770元/100g;

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基本信息

CAS Number	2075-45-8
MDL Number	MFCD00075602
Boiling Point	250-260℃
Melting Point	93-98℃
Density	1.5979

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 .