[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 56512-49-3
关键词:       仅模糊查询
CAS: 56512-49-3
分子式: C14H14ClN3O2S
分子量: 323.80
熔点: 184℃
中文名称: 
4-(N,N-二甲基氨基)偶氮苯-4'-磺酸氯
英文名称: 
p-((p-(dimethylamino)phenyl)azo)-benzenesulfonyl chlorid
4-dimethylaminoazobenzene-4'-sulfonyl chloride
4-n,n-dimethylaminoazobenzene-4'-sulfonyl chloride
4-((4-(dimethylamino)phenyl)azo)-benzenesulfonyl chlorid
4-[[4-(dimethylamino)phenyl]azo]-benzenesulfonyl chlorid
p-((p-(dimethylamino)phenyl)azo)benzenesulfonyl chloride
Dabsyl chloride
4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride
4-(Dimethylamino)azobenzene-4'-sulfonyl chloride
用途: 紫外检测标记试剂 (用于氨基) [HPLC衍生化试剂]
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D823220MACKLIN4-二甲氨基偶氮苯-4'-磺酰氯98%85元/50mg;   228元/250mg;   565元/1g;   1926元/5g;   展开
储存:2~8℃,惰性气体氛围
状态:黄色到红色固体
D1382TCIDabsyl Chloride [N-Protecting Agent for Peptides Research]>98.0%(T)875元/1G;   7980元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C14H14ClN3O2S = 323.80
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况光,湿气 (分解)
Reaxys-RN6419974
PubChem物质ID87567888
SDBS (AIST Spectral DB)5216
MDL编号MFCD00007444

技术规格

AppearanceOrange to Brown to Dark red powder to crystaline
Purity(Nonaqueous Titration)min. 98.0 %
Purity(Argentometric Titration)min. 95.0 %

物性(参考值)

溶解性(可溶于)丙酮,二甲基甲酰胺

安全信息

图形或危害标志
信号词危险
危险性说明H314 : 造成严重皮肤灼伤和眼损伤。
H290 : 可能腐蚀金属。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P260 : 不要吸入粉尘或烟雾。
P234 : 只能在原容器中存放。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P390 : 吸收溢出物,防止材料损坏。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
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。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。

相关法规

RTECS#DB8927800

运输信息

UN编号UN3261
类别8
包装类别 II
监管条件代码(*)
929073J&KDabsyl chloride98%, 衍生化试剂236元/250MG;   779元/1G;   2089元/5G;   展开

基本信息

分子式C14H14ClN3O2S
分子量323.80
熔点185
MDL编码MFCD00007444
Beilstein3064095
EINECS 编号260-235-1

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码3261
危险分类8
包装等级II
WGK3
RTECSDB8927800
TSCA
L06057Alfa Aesar4-Dimethylaminoazobenzene-4'-sulfonyl Chloride98+%302元/100mg;   1091元/500mg;   展开

基本信息

MDL
MFCD00007444

EINECS
260-235-1

分子式
C14H14ClN3O2S

分子量
323.80

熔点
ca 185° dec.

灵敏度
Keep Cold. Moisture Sensitive. Store under Nitrogen.

形态
Crystalline solid

Beilstein
3064095

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
20-26-36/37/39-45-60
When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
DB8927800

TSCA

39068Sigma-Aldrich4-(Dimethylamino)azobenzene-4′-sulfonyl chloride≥97.5% (AT)975.44元/250 MG;   2545.09元/1 G;   9053.72元/5 G;   展开

产品说明

一般描述

达布酰氯(4-二甲氨基偶氮苯-4')-磺酰氯)是一种发色团标记试剂,在 HPLC 中用于衍生氨基酸。与所有氨基酸按顺序自由反应形成 absyl 氨基酸,具有光稳定性,且可在薄层色谱板上显示。

包装

250 mg in glass bottle
1, 5 g in glass bottle

应用

用于氨基酸的定性和定量鉴定以及 N-末端氨基酸的测定。用于 HPLC 法测定伯胺和仲胺。

基本信息

线性分子式(CH3)2NC6H4N=NC6H4SO2Cl
分子量323.80
Beilstein3064095
EC 号260-235-1
MDL编号MFCD00007444
PubChem化学物质编号329755819
NACRESNA.25

产品性质

质量水平100
测定≥97.5% (AT)
mp185 ℃ (dec.) (lit.)
溶解性DMF: soluble
acetonitrile: soluble
SMILES stringCN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S(Cl)(=O)=O
InChI1S/C14H14ClN3O2S/c1-18(2)13-7-3-11(4-8-13)16-17-12-5-9-14(10-6-12)21(15,19)20/h3-10H,1-2H3/b17-16+
InChI keyVTVWTPGLLAELLI-WUKNDPDISA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P305 + P351 + P338 - P310
危险分类Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
89802Supelco4-(Dimethylamino)azobenzene-4′-sulfonyl chloridefor HPLC derivatization, LiChropur, 98.0-102.0% (AT)1391.09元/500 MG;   展开

产品说明

一般描述

Amino groups are common to many biological compounds and many amines used in pharmaceuticals. Most of these compounds show weak absorption in direct HPLC analysis with UV-VIS detection. However, strongly absorbing derivatives of amines can be easily detected by HPLC with high sensitivity even when present at low concentrations. Primary and secondary amino groups are usually derivatized as aromatic derivatives by nucleophilic substitution reactions using reagents such as arylsulfonyl chlorides.
4-(Dimethylamino)azobenzene-4′-sulfonyl chloride, a well-known UV-labeling agent, is generally used for the derivatization of N-terminal amino acids, imidazole derivatives, polyamines, etc. prior to their chromatographic determination due to the former′s capacity to covalently bind to the substrates. Its derivatives typically absorb UV radiation between the range of 436-460 nm. This method of derivatization is regarded as superior compared to other methods owing to the simplicity of the procedure, high stability and reproducibility, best resolution of the analytes, etc.

应用

4-(Dimethylamino)azobenzene-4′-sulfonyl chloride may be used to derivatize biogenic amines, primary amino acids, melamine, and hydroxyproline and proline extracted from various biological samples prior to their determination using high performance liquid chromatography (HPLC) technique to increase their detection sensitivity.

推荐产品

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

法律信息

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式(CH3)2NC6H4N=NC6H4SO2Cl
分子量323.80
Beilstein3064095
EC 号260-235-1
MDL编号MFCD00007444

产品性质

质量水平100
等级for HPLC derivatization
测定98.0-102.0% (AT)
质量LiChropur
technique(s)HPLC: suitable
mp185 ℃ (dec.) (lit.)
SMILES stringCN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S(Cl)(=O)=O
InChI1S/C14H14ClN3O2S/c1-18(2)13-7-3-11(4-8-13)16-17-12-5-9-14(10-6-12)21(15,19)20/h3-10H,1-2H3/b17-16+
InChI keyVTVWTPGLLAELLI-WUKNDPDISA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类Skin Corr. 1B
储存分类代码8B - Non-combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9