[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 119-80-2
关键词:       仅模糊查询
CAS: 119-80-2
分子式: C14H10O4S2
分子量: 306.35
熔点: 287-290℃
中文名称: 
2,2'-二硫代二苯甲酸
二苯二硫二羧酸
2,2'-二硫代水杨酸
英文名称: 
2-Carboxyphenyl disulfide
Dithiosalicylic Acid
2,2'-dithiodi-benzoic aci
2,2'-dithiobis(benzoic acid)
2,2'-dithiodibenzoesaeure
2,2'-dithiodibenzoic acid
2,2'-dithiobis-benzoic aci
bis(2-carboxyphenyl) disulfide
bis(o-carboxyphenyl) disulfide
2,2'-dithiosalicylic acid
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D807468MACKLIN2, 2’-二硫代二苯甲酸(DTSA)98%36元/25g;   86元/100g;   206元/500g;   898元/2.5kg;   展开
储存:室温
状态:灰色到棕色粉末或晶体
D1437TCI2,2'-Dithiodibenzoic Acid>96.0%(T)(HPLC)230元/25G;   855元/100G;   3140元/500G;   展开

基本信息

纯度/分析方法>96.0%(T)(HPLC)
分子式/分子量C14H10O4S2 = 306.35
外观与形状(20℃)固体
Reaxys-RN2221810
PubChem物质ID87567938
SDBS (AIST Spectral DB)7288
MDL编号MFCD00002465

技术规格

AppearanceWhite to Gray to Brown powder to crystal
Purity(HPLC)min. 96.0 area%
Purity(Neutralization titration)min. 96.0 %

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#DG9660000
517453J&K2,2'-Dithiosalicylic acid95%95元/25G;   151元/100G;   462元/500G;   展开

基本信息

分子式C14H10O4S2
分子量306.36
熔点287-290
MDL编码MFCD00002465
Beilstein2221810
EINECS 编号204-352-8

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
RTECSDG9660000
TSCA
L04213Alfa Aesar2,2'-Dithiosalicylic acid96%590元/100g;   2141元/500g;   展开

基本信息

MDL
MFCD00002465

EINECS
204-352-8

分子式
C14H10O4S2

分子量
306.36

熔点
287-289°

形态
Crystalline powder

Beilstein
2221810

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
DG9660000

TSCA

C11756Alfa Aesar2,2'-Dithiosalicylic acid98%401元/100g;   1475元/500g;   展开

基本信息

Ref#
11756

MDL
2465

分子式
C14 H10 O4 S2

分子量
306.34

1659001USPThimerosal Related Compound AUnited States Pharmacopeia (USP) Reference Standard10743.1元/50 MG;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

线性分子式S2(C6H4CO2H)2
分子量306.36
Beilstein2221810
MDL编号MFCD00002465
PubChem化学物质编号329751275
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameUSP
mp287-290 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringOC(=O)c1ccccc1SSc2ccccc2C(O)=O
InChI1S/C14H10O4S2/c15-13(16)9-5-1-3-7-11(9)19-20-12-8-4-2-6-10(12)14(17)18/h1-8H,(H,15,16)(H,17,18)
InChI keyLBEMXJWGHIEXRA-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
43761Sigma-Aldrich2,2′-Dithiodibenzoic acid≥95.0% (NT)801.38元/100 G;   展开

产品说明

一般描述

2,2';-二硫代二苯甲酸是一种巯基修饰试剂。2,2'-双(咪唑)2,2'-二硫代二苯甲酸与咪唑或 4-甲基咪唑共结晶——分别为二硫代二苯甲酸盐和 4-甲基咪唑 2- [(2-羧基苯基)二磺酰基] 提供苯甲酸盐有机盐。它还与甲醇溶液中的异烟肼共晶,得到 1:2 共晶,2,2'-二硫二苯甲酸-异烟肼。

应用

2,2'-二硫代二苯甲酸可在 50℃ 的超声条件下,通过与当量摩尔氧化银反应制备新型阴离子七双核银 (I) 簇。它可用于制备主链含二硫键的聚酰胺。

包装

100 g in glass bottle

基本信息

线性分子式S2(C6H4CO2H)2
分子量306.36
Beilstein2221810
EC 号204-352-8
MDL编号MFCD00002465
PubChem化学物质编号57650191
NACRESNA.22

产品性质

质量水平100
测定≥95.0% (NT)
灼烧残渣≤3%
mp287-290 ℃ (lit.)
288-293 ℃
SMILES stringOC(=O)c1ccccc1SSc2ccccc2C(O)=O
InChI1S/C14H10O4S2/c15-13(16)9-5-1-3-7-11(9)19-20-12-8-4-2-6-10(12)14(17)18/h1-8H,(H,15,16)(H,17,18)
InChI keyLBEMXJWGHIEXRA-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
PHR2590SupelcoThimerosal Related Compound APharmaceutical Secondary Standard; Certified Reference Material6146.58元/100 MG;   展开

产品说明

一般描述

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

分析说明

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

其他说明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

附注

To see an example of a Certificate of Analysis for this material enter LRAC4613 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

基本信息

线性分子式S2(C6H4CO2H)2
分子量306.36
Beilstein2221810
MDL编号MFCD00002465

产品性质

等级certified reference material
pharmaceutical secondary standard
形式powder
包装pkg of 100 mg
mp287-290 ℃ (lit.)
药典可追溯性traceable to USP 1659001
储存温度2-30℃
SMILES stringOC(=O)c1ccccc1SSc2ccccc2C(O)=O
InChI1S/C14H10O4S2/c15-13(16)9-5-1-3-7-11(9)19-20-12-8-4-2-6-10(12)14(17)18/h1-8H,(H,15,16)(H,17,18)
InChI keyLBEMXJWGHIEXRA-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
094621Fluorochem2,2'-Dithiodibenzoic acid90%330元/25g;   550元/100g;   展开

基本信息

CAS Number119-80-2
MDL NumberMFCD00002465
Melting Point285℃
Density1.42

安全信息

图形或危害标志
危险性说明 H317: May cause an allergic skin reaction.
防范说明 P261: Avoid breathing .
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P321: Specific treatment (see . on this label).
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P363: Wash contaminated clothing before reuse.
P501: Dispose of contents/container to local regulations..
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9