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CAS: 4233-33-4
分子式: C8H5N3O2
分子量: 175.14
熔点: 165-170 °C (dec.)(lit.)
英文名称: 
4-Phenyl-1,2,4-triazoline-3,5-dione
4-phenyl-3h-1,2,4-triazole-3,5(4h)-dione
推荐供应商
货号品牌产品名称规格包装、参考价格
P817093MACKLIN4-苯基-1,2,4-三唑啉-3,5-二酮97%36元/250mg;   68元/1g;   318元/5g;   1202元/25g;   咨询
储存:2~8°C
状态:红色到红色-橙色或红色-粉色粉末或晶体
P1184TCI4-Phenyl-1,2,4-triazoline-3,5-dione1125元/1G;   3750元/5G;   5600元/25G;   咨询

基本信息

分子式/分子量C8H5N3O2 = 175.15
外观与形状(20℃)固体
储存温度<0℃
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,加热
Reaxys-RN141548
PubChem物质ID87575284
MDL编号MFCD00003148

技术规格

AppearanceRed to Dark red to Dark purple powder to crystal
Elemental analysis(Nitrogen)23.50 to 24.30 %
Y10889Alfa Aesar4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione351元/1g;   1280元/5g;   2299元/10g;   4929元/25g;   咨询

基本信息

分子量
175.15

280992Sigma-Aldrich4-Phenyl-1,2,4-triazoline-3,5-dione97%1034.93元/1 G;   4505.63元/5 G;   咨询

产品说明

应用

4-苯基-1,2,4-三唑啉-3,5-二酮(PTAD)可用作将硫醇氧化成二硫化物的高效选择性试剂。
它还用于:       

  • 作为环烯烃和1,2,4,5-四嗪通过逆[4+2]环加成反应合成二氢哒嗪环的脱氢剂。       
  • 作为快速杂-Diels-Alder反应合成环加成产物的亲双烯体。       
  • 作为1,4-二氢吡啶类物质合成吡啶衍生物的高效氧化剂。
  • 作为烯丙基硅烷[3+2]环加成合成尿唑的试剂。

包装

1, 5 g in glass bottle

基本信息

经验(实验)分子式C8H5N3O2
分子量175.14
Beilstein141548
EC 号224-191-7
MDL编号MFCD00003148
PubChem化学物质编号24856961

产品性质

质量水平100
测定97%
mp165-170 ℃ (dec.) (lit.)
储存温度2-8℃
SMILES stringO=C1N=NC(=O)N1c2ccccc2
InChI1S/C8H5N3O2/c12-7-9-10-8(13)11(7)6-4-2-1-3-5-6/h1-5H
InChI keyISULLEUFOQSBGY-UHFFFAOYSA-N

安全信息

储存分类代码11 - 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)
227815Fluorochem4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione95%616元/1g;   2420元/5g;   4224元/10g;   8866元/25g;   咨询

基本信息

CAS Number4233-33-4
MDL NumberMFCD00003148

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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