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CAS: 135-77-3
分子式: C9H12O3
分子量: 168.19
沸点: 247℃
中文名称: 
1,2,4-三甲氧基苯
英文名称: 
1,2,4-Trimethoxybenzene
1,2,4-trimethoxy-benzen
Hydroxyhydroquinone trimethyl ether
trimethoxybenzene
性质描述: 液体。沸点247℃,相对密度1.106,折光率1.5330,闪点>110℃。
生产方法: 用香草醛以过氧化氢氧化,然后水解,并以硫酸二甲酯甲基化制取;或用对苯二酚以重铬酸钠、硫酸氧化,生成对苯二醌,后者以乙酸酐乙酰化,得1,2,4-苯三酚三乙酸酯,后者以硫酸二甲酯甲基化制得该品。
用途: 白内停的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T819187MACKLIN1,2,4-三甲氧基苯97%54元/5g;   233元/25g;   920元/100g;   展开
储存:室温
状态:无色到浅黄色到黄色到棕色液体
折射率:n20/D 1.533(lit.)
T1130TCI1,2,4-Trimethoxybenzene>97.0%(GC)310元/25G;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C9H12O3 = 168.19
外观与形状(20℃)液体
Reaxys-RN2047579
PubChem物质ID87576920
SDBS (AIST Spectral DB)15783
MDL编号MFCD00008360

技术规格

AppearanceLight yellow to Brown clear liquid
Purity(GC)min. 97.0 %

物性(参考值)

沸点247 ℃
比重1.13
折射率1.53
A10483Alfa Aesar1,2,4-Trimethoxybenzene98%701元/10g;   1913元/50g;   展开

应用
1,2,4-Trimethoxybenzene is used as pharmaceutical intermediates.

备注
Store away from incompatible materials such as oxidizing agents, acids and bases. Use only in a chemical fumehood.

基本信息

MDL
MFCD00008360

EINECS
205-219-7

分子式
C9H12O3

分子量
168.19

沸点
247°

闪点
>110°(230°F)

密度
1.128

折射率
1.5330

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Not miscible in water.

Beilstein
2047579

Merck
14,1073

安全信息

RTECS
DC2770000

TSCA

174000Fluorochem1,2,4-Trimethoxybenzene98%220元/10g;   220元/1g;   374元/25g;   1012元/100g;   展开

基本信息

CAS Number135-77-3
MDL NumberMFCD00008360
Boiling Point247 ℃
Melting Point51-53℃
Density1.126

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: 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).
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 in accordance with local regulation .
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