CAS 28562-53-0; 4-乙酰氧基-2-氮杂环丁酮; 4-acetoxy-2-azetidinone

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

A838140

MACKLIN

4-乙酰氧基-2-氮杂环丁酮

99 %

119元/1g; 375元/5g; 642元/10g; 1455元/25g;

咨询

储存：2-8℃，干燥
状态：黄色固体

Y10663

Alfa Aesar

4-Acetoxy-2-azetidinone

370元/1g;

咨询

基本信息

分子量
129.11

272159

Sigma-Aldrich

4-Acetoxy-2-azetidinone

98%

1055.63元/1 G; 3533.26元/5 G;

咨询

产品说明

应用

杂环合成基，可用于抗生素和消炎药。

包装

1, 5 g in glass bottle

基本信息

经验(实验)分子式	C₅H₇NO₃
分子量	129.11
Beilstein	1524738
EC 号	249-083-7
MDL编号	MFCD00010593
PubChem化学物质编号	24856456
NACRES	NA.22

产品性质

质量水平	100
测定	98%
mp	38-40 ℃ (lit.)
溶解性	formic acid: soluble 50 mg/mL, clear, yellow-orange
储存温度	2-8℃
SMILES string	CC(=O)OC1CC(=O)N1
InChI	1S/C5H7NO3/c1-3(7)9-5-2-4(8)6-5/h5H,2H2,1H3,(H,6,8)
InChI key	OEYMQQDJCUHKQS-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H314 - H334
预防措施声明	P261 - P280 - P305 + P351 + P338 - P310
危险分类	Resp. Sens. 1 - Skin Corr. 1B
储存分类代码	8B - Non-combustible, corrosive hazardous materials
WGK	WGK 3
闪点(F)	230.0 °F - closed cup
闪点(C)	110 ℃ - closed cup
个人防护装备	Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

069064

Fluorochem

4-Oxoazetidin-2-yl acetate

97%

352元/250mg; 550元/1g; 1628元/5g; 2486元/10g;

咨询

基本信息

CAS Number	28562-53-0
MDL Number	MFCD00010593
Melting Point	38 - 40 ℃

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H315: Causes skin irritation. H319: Causes serious eye irritation. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. 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. P280: Wear . P285: In case of inadequate ventilation wear respiratory protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. 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. P304 + P341: IF INHALED: If breathing is difficult, 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 relevant procedures. on this label). P330: Rinse mouth. 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. P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. 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 in accordance with local regulation .