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CAS: 610-71-9
分子式: C7H4Br2O4
分子量: 279.94
熔点: 156-159 °C(lit.)
中文名称: 
2,5-二溴苯甲酸
英文名称: 
2,5-dibromo-benzoic aci
2,5-dibromobenzoic acid
性质描述: 浅黄色针状结晶。熔点157℃。溶于醇、醚、乙酸和热水。能随水蒸气挥发。
生产方法: 由邻氨基苯甲酸经乙酰化、重氮化、溴化而得。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D807028MACKLIN2,5-二溴苯甲酸96%30元/1g;   74元/5g;   252元/25g;   1004元/100g;   4500元/500g;   展开
储存:室温
状态:白色到灰白色粉末或晶体
D3439TCI2,5-Dibromobenzoic Acid>97.0%(GC)(T)420元/5G;   1450元/25G;   展开

基本信息

纯度/分析方法>97.0%(GC)(T)
分子式/分子量C7H4Br2O2 = 279.92
外观与形状(20℃)固体
Reaxys-RN1868193
PubChem物质ID87558999
SDBS (AIST Spectral DB)51717
MDL编号MFCD00016494

技术规格

AppearanceWhite to Yellow to Orange powder to crystal
Purity(GC)min. 97.0 %
Purity(Neutralization titration)min. 97.0 %
Melting point155.0 to 159.0 ℃

物性(参考值)

熔点157 ℃
溶解性(可溶于)甲醇

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#DG6290000
483378J&K2,5-Dibromobenzoic Acid98%149元/5G;   405元/25G;   展开

基本信息

分子式C7H4Br2O2
分子量279.91
熔点156-159
MDL编码MFCD00016494
Beilstein1868193
EINECS 编号210-234-7

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
WGK3
RTECSDG6290000
TSCA
A15077Alfa Aesar2,5-Dibromobenzoic Acid98%1470元/5g;   4344元/25g;   20908元/100g;   展开

基本信息

MDL
MFCD00016494

EINECS
210-234-7

分子式
C7H4Br2O2

分子量
279.93

熔点
153-157°

形态
Powder

Beilstein
1868193

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.

RTECS
DG6290000

TSCA

049458Fluorochem2,5-Dibromobenzoic Acid98%220元/1g;   242元/5g;   418元/10g;   924元/25g;   展开

基本信息

CAS Number610-71-9
MDL NumberMFCD00016494
Melting Point156 - 159 ℃

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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