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CAS: 2736-23-4
分子式: C7H5Cl2NO4S
分子量: 270.09
沸点: 503.8 °C at 760 mmHg
熔点: 230-234℃
中文名称: 
2,4-二氯-5-硫酰胺苯甲酸
2,4-二氯-5-磺酰胺基苯甲酸
2,4-二氯-5-氨磺酰基苯甲酸
2,4-二氯-5-羧基苯磺酰胺
英文名称: 
5-(Aminosulfonyl)-2,4-dichlorobenzoic Acid
2,4-dichloro-5-sulfamoyl-benzoic aci
2,4-dichloro-5-sulfamoylbenzoic acid
2,4-dichloro-5-sulphamoylbenzoic acid
5-(aminosulfonyl)-2,4-dichloro-benzoic aci
2,4-Dichloro-5-sulfamoyl benzoic acid
2,4-Dichloro-5-aminosulfonyl benzoic acid
2,4-Dichloro-5-carboxybenzenesulfamide
性质描述: 结晶(乙醇水溶液)。熔点 235-236℃(230-232℃)。
生产方法: 用2,4-二氯苯甲酸以氯磺酸氯磺化,生成2,4-二氯-5-羧基苯磺酰氯,再以氨水胺化制得该品。
用途: 速尿的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
D806778MACKLIN2,4-二氯-5-磺酰胺基苯甲酸98%54元/50g;   239元/250g;   711元/1kg;   咨询
储存:2-8°C
D2541TCI2,4-Dichloro-5-sulfamoylbenzoic Acid>97.0%(T)(HPLC)595元/25G;   咨询

基本信息

纯度/分析方法>97.0%(T)(HPLC)
分子式/分子量C7H5Cl2NO4S = 270.08
外观与形状(20℃)固体
Reaxys-RN2219046
PubChem物质ID87568964
SDBS (AIST Spectral DB)22390
MDL编号MFCD00007931

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 97.0 area%
Purity(Neutralization titration)min. 97.0 %

安全信息

图形或危害标志
信号词危险
危险性说明H315 : 造成皮肤刺激。
H318 : 造成严重眼损伤。
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。
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。
P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。

相关法规

RTECS#DG8100000
B24589Alfa Aesar2,4-Dichloro-5-sulfamoylbenzoic Acid98%726元/50g;   3828元/250g;   4647元/1000g;   咨询

基本信息

MDL
MFCD00007931

EINECS
220-358-3

分子式
C7H5Cl2NO4S

分子量
270.09

熔点
230-232° dec.

GHS危害和防范说明

GHS符号

Hazard Statements
H303-H315-H318-H335
May be harmful if swallowed.Causes skin irritation.Causes serious eye damage.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
37/38-41
Irritating to respiratory system and skin.Risk of serious damage to eyes.

安全等级
26-37/39
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.

RTECS
DG8100000

TSCA

318704Fluorochem2,4-Dichloro-5-sulfamoylbenzoic Acid98%220元/25g;   550元/100g;   咨询

基本信息

CAS Number2736-23-4
MDL NumberMFCD00007931

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 .
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