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CAS: 2240-25-7
分子式: C4H4BrN3O
分子量: 189.99
熔点: 240-243℃
英文名称: 
4-Amino-5-bromo-2-hydroxypyrimidine
4-amino-5-bromo-2(1h)-pyrimidinon
5-bromocytosine
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基本信息

纯度/分析方法>98.0%(HPLC)
分子式/分子量C4H4BrN3O = 190.00
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
包装和容器 1G-带有塑料内管的玻璃瓶 (查看图片)
Reaxys-RN127286
MDL编号MFCD00056025

技术规格

AppearanceWhite to Orange to Green powder to crystaline
Purity(HPLC)min. 98.0 area%
Purity(Nonaqueous Titration)min. 97.0 %

物性(参考值)

熔点245 ℃(dec.)
最大吸收波长284(MeOH) nm

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。
176979J&K5-Bromocytosine97%134元/250MG;   442元/1G;   展开

基本信息

分子式C4H4BrN3O
分子量190.00
熔点240-243
MDL编码MFCD00056025
EINECS 编号218-806-8

安全信息

图形或危害标志
提示语Danger
危险说明H302
H312
H316
H332
H335
H372
防范说明P260
P280
P305+P351+P338
P314
P402+P404
WGK3
TSCA
H61952Alfa Aesar4-Amino-5-bromo-2-hydroxypyrimidine98%1630元/1g;   展开

应用
4-Amino-5-bromo-2-hydroxypyrimidine can be used in the synthesis of cross-link products under anaerobic and aerobic conditions.

备注
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

基本信息

MDL
MFCD00056025

EINECS
218-806-8

分子式
C4H4BrN3O

分子量
190.00

熔点
240-243°

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Soluble in formic acid (50 mg/ml).

Beilstein
127286

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H318-H317-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye damage.May cause an allergic skin reaction.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
22-37/38-41-43
Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.May cause sensitization by skin contact.

安全等级
24-26-37/39-60
Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA

C16578Alfa Aesar5-Bromocytosine99%1649元/250mg;   6145元/1g;   展开

基本信息

Ref#
16578

MDL
56025

分子式
C4 H4 Br N3 O

分子量
190

210091Fluorochem4-amino-5-bromopyrimidin-2(1H)-one95%396元/250mg;   968元/1g;   3300元/5g;   5654元/10g;   展开

基本信息

CAS Number2240-25-7
MDL NumberMFCD00056025
Melting Point240-243℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
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.
P272: Contaminated work clothing should not be allowed out of the workplace.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P333 + P313: If skin irritation or rash occurs: 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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