[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 497-25-6
关键词:       仅模糊查询
CAS: 497-25-6
分子式: C3H5NO2
分子量: 87.08
沸点: 220℃(48
熔点: 86-89℃
中文名称: 
2-噁唑烷酮
2-恶唑烷酮
2-恶唑铜
2-恶唑酮
2-噁唑铜
英文名称: 
(2-hydroxyethyl)-carbamic aci gamma-lactone
oxazolidone
2-oxazolidone
性质描述: 熔点86-89℃,沸点220℃(6.38kPa)。
生产方法: 由乙醇胺与尿素环合而得。将尿素、乙醇胺及二甲基甲酰胺加入反应锅内,搅拌加热至120℃,保温2h,再升温至150-160℃回流6h,冷却减压蒸出二甲基甲酰胺后,加无水乙醇析出结晶。过滤,醇洗,干燥,得2-噁唑烷酮,收率70%左右。
用途: 药物卡氮芥和环己亚硝脲的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
O823722MACKLIN2-恶唑烷酮98%42元/25g;   160元/100g;   795元/500g;   展开
储存:室温
状态:白色晶体
O0188TCI2-Oxazolidone>98.0%(GC)530元/25G;   1190元/100G;   3990元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C3H5NO2 = 87.08
外观与形状(20℃)固体
Reaxys-RN106251
PubChem物质ID87574187
SDBS (AIST Spectral DB)12791
MDL编号MFCD00005268

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Melting point87.0 to 91.0 ℃

物性(参考值)

熔点89 ℃
沸点200 ℃/21 mmHg

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。
H317 : 可能造成皮肤过敏反应。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P272 : 受沾染的工作服不得带出工作场地。
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。
P333 + P313 : 如发生皮肤刺激或皮疹:求医/就诊。

相关法规

RTECS#RQ2450000
153206J&K2-Oxazolidinone98%67元/5G;   270元/25G;   762元/100G;   展开

基本信息

分子式C3H5NO2
分子量87.08
熔点83-87
沸点220
MDL编码MFCD00005268
Beilstein106251
EINECS 编号207-840-9

安全信息

图形或危害标志
提示语Warning
危险说明H302
H317
H319
防范说明P280
P305+P351+P338
WGK3
RTECSRQ2450000
TSCA
A14543Alfa Aesar2-Oxazolidinone99%599元/25g;   1817元/100g;   6586元/500g;   展开

应用
2-Oxazolidinone is used as antimicrobials, in organisms it act as a protein synthesis inhibitors, targeting an early step involving the binding of N-formylmethionyl-tRNA to the ribosome. They are used for chiral synthesis. It has been used as an ethanolamine equivalent, also behaves as an aziridine equivalent as in the conversion of thiophenols or amines to their aminoethyl derivatives.

备注
Store in cool, dry conditions in a well sealed container. Store away from oxidizing agents.

基本信息

MDL
MFCD00005268

EINECS
207-840-9

分子式
C3H5NO2

分子量
87.08

熔点
84-89°

沸点
220°/48mm

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water.

Beilstein
106251

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
RQ2450000

TSCA

O9409Sigma-Aldrich2-Oxazolidinone98%294.11元/5 G;   530.79元/25 G;   1345.51元/100 G;   展开

产品说明

应用

2-恶唑烷酮作为一种前体,用于制备:丙烯酰恶唑烷酮-2-酮、反式-3-肉桂酰恶唑烷酮-2-酮、3-溴化-2-恶唑烷酮、4-甲氧基-2-恶唑烷酮、配位化合物、四[μ-(2-恶唑烷酮-κN3:κO2)]-、(4Cu-Cu)。

包装

5, 25, 100 g in poly bottle

基本信息

经验(实验)分子式C3H5NO2
分子量87.08
Beilstein106251
EC 号207-840-9
MDL编号MFCD00005268
PubChem化学物质编号24898070
NACRESNA.22

产品性质

质量水平100
测定98%
bp220 ℃/48 mmHg (lit.)
mp83-87 ℃ (lit.)
SMILES stringO=C1NCCO1
InChI1S/C3H5NO2/c5-3-4-1-2-6-3/h1-2H2,(H,4,5)
InChI keyIZXIZTKNFFYFOF-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
925480Amethyst2-Oxazolidinone98%, 用于合成58元/5G;   90元/25G;   216元/100G;   863元/500G;   展开

基本信息

分子式C3H5NO2
分子量87.08
熔点83-87
沸点220
MDL编码MFCD00005268
Beilstein106251
EINECS 编号207-840-9

安全信息

图形或危害标志
提示语Warning
危险说明H302
H317
H319
防范说明P280
P305+P351+P338
WGK3
RTECSRQ2450000
TSCA
216566FluorochemOxazolidin-2-one98%220元/1g;   352元/25g;   1100元/100g;   展开

基本信息

CAS Number497-25-6
MDL NumberMFCD00005268

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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9