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CAS: 6623-81-0
分子式: C5H6N2O3
分子量: 142.11
熔点: 344 °C(lit.)
中文名称: 
2,4-二羟基-5-甲氧基嘧啶
英文名称: 
5-Methoxy-1H-pyrimidine-2,4-dione
2,4(1H,3H)-Pyrimidinedione,5-methoxy-
2,4-Dihydroxy-5-methoxy pyrimidine
5-methoxyuracil
3h)-pyrimidinedione, 5-methoxy-4(1h
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D960354MACKLIN5-甲氧基-2,4-二羟基嘧啶98%75元/25g;   280元/100g;   1243元/500g;   展开
储存:室温, 惰性气体
状态:白色到灰白色固体
D4599TCI2,4-Dihydroxy-5-methoxypyrimidine>98.0%(GC)(T)620元/1G;   2110元/5G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C5H6N2O3 = 142.11
外观与形状(20℃)固体
Reaxys-RN776336
PubChem物质ID253661120
MDL编号MFCD00187903

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %

物性(参考值)

熔点344 ℃

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。
Y12598Alfa Aesar2,4-Dihydroxy-5-methoxypyrimidine141元/5g;   250元/10g;   385元/25g;   1395元/100g;   展开

基本信息

分子量
142.11

300837Fluorochem5-METHOXYPYRIMIDINE-2,4-DIONE97%220元/1g;   374元/5g;   594元/10g;   946元/25g;   展开

基本信息

CAS Number6623-81-0
MDL NumberMFCD03428618
Melting Point>300℃
Density1.39

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 .
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