CAS 2674-34-2; 1,4-二溴-2,5-二甲氧基苯; 1,4-dibromo-2,5-dimethoxybenzene

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D808559

MACKLIN

1,4-二溴-2,5-二甲氧基苯

>98.0%(GC)

34元/5g; 159元/25g; 620元/100g;

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储存：室温
状态：白色到黄色粉末或晶体

D3966

TCI

1,4-Dibromo-2,5-dimethoxybenzene

>98.0%(GC)

450元/5G; 1990元/25G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₈H₈Br₂O₂ = 295.96
外观与形状(20℃)	固体
Reaxys-RN	1953103
PubChem物质ID	125307625
MDL编号	MFCD00025694

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Melting point	gt. 145.0 to 149.0 ℃

物性(参考值)

熔点

147 ℃

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。

204150

J&K

1,4-Dibromo-2,5-dimethoxybenzene

98%

257元/5G; 974元/25G;

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基本信息

分子式	C₈H₈Br₂O₂
分子量	295.96
熔点	144-149
MDL编码	MFCD00025694
Beilstein	1953103

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	否

A19858

Alfa Aesar

1,4-Dibromo-2,5-dimethoxybenzene

98+%

2464元/10g; 10279元/50g;

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应用
It is employed as a pharmaceutical intermediate.

备注
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

基本信息

MDL
MFCD00025694

分子式
C₈H₈Br₂O₂

分子量
295.96

熔点
144-148°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Insoluble in water.

Beilstein
1953103

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
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

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
否

213036

Fluorochem

1,4-Dibromo-2,5-dimethoxybenzene

98%

220元/1g; 374元/5g; 616元/10g; 1474元/25g;

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基本信息

CAS Number	2674-34-2
MDL Number	MFCD00025694
Melting Point	144-147℃

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 .