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CAS: 672-89-9
分子式: C7H8O3
分子量: 140.14
熔点: 83-86 °C
英文名称: 
4-methoxy-6-methyl-2h-pyran-2-on
4-methoxy-6-methyl-2h-pyran-2-one
methyltriacetolacton
4-methoxy-6-methyl-pyran-2-one
4-methoxy-6-methyl-2-pyrone
推荐供应商
货号品牌产品名称规格包装、参考价格
M858024MACKLIN4-甲氧基-6-甲基-2H-吡喃-2-酮98%69元/1g;   277元/5g;   969元/25g;   3647元/100g;   咨询
储存:室温,干燥
状态:白色到浅黄色粉末到晶体
M2881TCI4-Methoxy-6-methyl-2H-pyran-2-one>98.0%(GC)205元/200MG;   680元/1G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C7H8O3 = 140.14
外观与形状(20℃)固体
Reaxys-RN115970
MDL编号MFCD00006640

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(GC)min. 98.0 %
Melting point86.0 to 90.0 ℃

物性(参考值)

熔点88 ℃
最大吸收波长280(EtOH) nm

相关法规

RTECS#UQ1225500
H61395Alfa Aesar4-Methoxy-6-methyl-2H-pyran-2-one97%668元/250mg;   2442元/1g;   咨询

应用
4-Methoxy-6-methyl-2H-pyran-2-one is used as a model compound to study the assignment of ring proton resonances in 4-methoxy-6-nonyl-2H-pyran-2-one.

备注
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00006640

EINECS
211-600-9

分子式
C7H8O3

分子量
140.14

熔点
83-86°

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Poorly soluble in water.

安全信息

RTECS
UQ1225500

TSCA

154288Sigma-Aldrich4-Methoxy-6-methyl-2H-pyran-2-one97%282.97元/1 G;   咨询

产品说明

应用

4-Methoxy-6-methyl-2H-pyran-2-one was used as a model compound to study the assignment of ring proton resonances in 4-methoxy-6-nonyl-2H-pyran-2-one.

包装

1 g in glass bottle

基本信息

经验(实验)分子式C7H8O3
分子量140.14
EC 号211-600-9
MDL编号MFCD00006640
PubChem化学物质编号24849421

产品性质

测定97%
mp83-86 ℃ (lit.)
SMILES stringCOC1=CC(=O)OC(C)=C1
InChI1S/C7H8O3/c1-5-3-6(9-2)4-7(8)10-5/h3-4H,1-2H3
InChI keyMTZAUZNQAMNFME-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)
223179Fluorochem4-Methoxy-6-methyl-2H-pyran-2-one95%1584元/1g;   4708元/5g;   咨询

基本信息

CAS Number672-89-9
MDL NumberMFCD00006640
Melting Point83-86℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . 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.
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 local regulations.
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