CAS 91-52-1; 2,4-二甲氧基苯甲酸; 2,4-dimethoxy-benzoic aci

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D831311

MACKLIN

2,4-二甲氧基苯甲酸

98%

34元/5g; 110元/25g; 429元/100g; 2005元/500g;

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储存：室温,密封
状态：灰白色粉末

D1675

TCI

2,4-Dimethoxybenzoic Acid

>99.0%(T)

150元/5G; 260元/25G;

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基本信息

纯度/分析方法	>99.0%(T)
分子式/分子量	C₉H₁₀O₄ = 182.18
外观与形状(20℃)	固体
Reaxys-RN	2210860
PubChem物质ID	87568151
SDBS (AIST Spectral DB)	33176
MDL编号	MFCD00002434

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Purity(Neutralization titration)	min. 99.0 %
Melting point	108.0 to 112.0 ℃

物性(参考值)

熔点

110 ℃

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。
防范说明	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。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

443445

J&K

2,4-Dimethoxybenzoic Acid

98%

170元/25G; 450元/100G;

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基本信息

分子式	C₉H₁₀O₄
分子量	182.17
熔点	107-109
MDL编码	MFCD00002434
Beilstein	2210860
EINECS 编号	202-074-1

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
TSCA	是

A16252

Alfa Aesar

2,4-Dimethoxybenzoic Acid

98%

666元/25g; 2256元/100g;

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应用
Yttrium and heavy lanthanide complexes is synthesised with 2, 4-dimethoxybenzoic acid and thermal and spectral features is studied. In the case of the electron-rich aromatic system 2,4-dimethoxybenzoic acid reduction of the intermediate HOBt ester is slow, and good.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00002434

EINECS
202-074-1

分子式
C₉H₁₀O₄

分子量
182.18

熔点
107-111°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Slightly soluble in water.

Beilstein
2210860

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
P280g-P305+P351+P338
Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
是

078093

Fluorochem

2,4-Dimethoxybenzoic Acid

95%

220元/10g; 220元/1g; 440元/25g; 968元/100g;

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基本信息

CAS Number	91-52-1
MDL Number	MFCD00002434
Melting Point	107-109℃

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 .