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CAS: 42831-50-5
分子式: C5H5NO3
分子量: 127.09
熔点: 144-148 °C(lit.)
中文名称: 
5-甲基异恶唑-4-甲酸
5-甲基异噁唑-4-甲酸
5-甲基异恶唑-4-羧酸
5-甲基-4-异恶唑甲酸
英文名称: 
5-methyl-4-isooxazolecarboxylic acid
5-Methyl-4-isoxazole carboxylic acid
5-Methylisoxazole-4-carboxylic acid
性质描述: 该品为类白色或淡黄色结晶性粉末
推荐供应商
货号品牌产品名称规格包装、参考价格
M812846MACKLIN5-甲基异噁唑-4-甲酸98%26元/1g;   27元/5g;   99元/25g;   394元/100g;   咨询
储存:2~8°C,易燃物区域
状态:白色到棕色粉末
M1740TCI5-Methylisoxazole-4-carboxylic Acid>98.0%(T)(HPLC)150元/5G;   430元/25G;   咨询

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C5H5NO3 = 127.10
外观与形状(20℃)固体
Reaxys-RN116000
PubChem物质ID87558758

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %
Melting point145.0 to 149.0 ℃

物性(参考值)

熔点147 ℃

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。
415960J&K5-Methylisoxazole-4-carboxylic Acid99%401元/25G;   咨询

基本信息

分子式C5H5NO3
分子量127.10
熔点144-148
MDL编码MFCD00955655
Beilstein116000

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P262
P280
P302+P352
P305+P351+P338
WGK3
TSCA
633771Sigma-Aldrich5-Methylisoxazole-4-carboxylic Acid97%2362.67元/10 G;   咨询

基本信息

经验(实验)分子式C5H5NO3
分子量127.10
MDL编号MFCD00955655
PubChem化学物质编号24882579
NACRESNA.22

产品性质

质量水平100
测定97%
mp144-148 ℃ (lit.)
SMILES stringCc1oncc1C(O)=O
InChI1S/C5H5NO3/c1-3-4(5(7)8)2-6-9-3/h2H,1H3,(H,7,8)
InChI keyVQBXUKGMJCPBMF-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
066197Fluorochem5-Methylisoxazole-4-carboxylic Acid97%220元/1g;   242元/10g;   550元/25g;   1760元/100g;   7414元/500g;   咨询

基本信息

CAS Number42831-50-5
MDL NumberMFCD00955655
Melting Point144 - 148 ℃

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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