CAS 619-04-5; 3,4-二甲基苯甲酸; Benzoic acid,3,4-dimethyl-

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D838516

MACKLIN

3,4-二甲基苯甲酸

99%

50元/5g; 206元/25g; 673元/100g;

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储存：室温
状态：白色到灰白色固体

D1439

TCI

3,4-Dimethylbenzoic Acid

>99.0%(T)

235元/10G; 530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	C₉H₁₀O₂ = 150.18
外观与形状(20℃)	固体
Reaxys-RN	907267
PubChem物质ID	87567940
SDBS (AIST Spectral DB)	6343
MDL编号	MFCD00002524

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	165.0 to 169.0 ℃

物性(参考值)

熔点

166 ℃

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。

相关法规

RTECS#

DG8734020

543160

J&K

3,4-Dimethylbenzoic Acid

98%

573元/25G; 2141元/100G;

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基本信息

分子式	C₉H₁₀O₂
分子量	150.17
熔点	164-168
MDL编码	MFCD00002524
Beilstein	907267
EINECS 编号	210-576-7

安全信息

防范说明	P262
WGK	3
RTECS	DG8734020

A19260

Alfa Aesar

3,4-Dimethylbenzoic Acid

98%

492元/25g; 1498元/100g; 6442元/500g;

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基本信息

MDL
MFCD00002524

EINECS
210-576-7

分子式
C₉H₁₀O₂

分子量
150.18

熔点
164-167°

灵敏度
Ambient temperatures.

形态
Crystalline powder

Beilstein
907267

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.

RTECS
DG8734020

TSCA
是

C11599

Alfa Aesar

3,4-Dimethylbenzoic Acid

98%

1243元/10g; 2377元/100g;

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基本信息

Ref#
11599

MDL
2524

分子式
C9 H10 O2

分子量
150.18

044555

Fluorochem

3,4-Dimethylbenzoic Acid

95%

330元/10g; 726元/25g; 2024元/100g; 4334元/250g;

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基本信息

CAS Number	619-04-5
MDL Number	MFCD00002524
Melting Point	164-167℃

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 .