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CAS: 40018-26-6
分子式: C4H8O2S2
分子量: 152.226
熔点: 108-145℃
中文名称: 
1,4-二硫-2,5-二醇
2,5-二羟基噻二烷
2,4-二硫-2,5-二醇
2,5-二羟基-1,4-二噻烷
英文名称: 
2,5-dihydroxy-1,2-dithiane
p-dithiane-2,5-diol
2,5-Dihydroxy-1,4-dithiane
1,4-Dithiane-2,5-diol
2,5-Dimethyl-1,4-dithiane
Mercaptoacetaldehyde dimer
用途: 医药中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D806624MACKLIN2,5-二羟基-1,4-二噻烷97%29元/25g;   49元/100g;   156元/500g;   699元/2.5kg;   展开
储存:2~8°C
状态:白色到淡黄色粉末或晶体
D1761TCI2,5-Dihydroxy-1,4-dithiane>96.0%(GC)185元/25G;   550元/100G;   1540元/500G;   展开

基本信息

纯度/分析方法>96.0%(GC)
分子式/分子量C4H8O2S2 = 152.23
外观与形状(20℃)固体
储存温度0-10℃
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 (吸湿),加热
Reaxys-RN104402
PubChem物质ID87568231
SDBS (AIST Spectral DB)13161
MDL编号MFCD00006659

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 96.0 %
152766J&K2,5-Dihydroxy-1,4-dithiane97%, 异构体混合物149元/25G;   491元/100G;   1960元/500G;   展开

基本信息

分子式C4H8O2S2
分子量152.24
熔点130
MDL编码MFCD00006659
Beilstein104402
EINECS 编号254-751-6
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Danger
危险说明H301
H317
H318
防范说明P280
P301+P310
P305+P351+P338
UN号码3335
危险分类9
包装等级III
WGK2
A14620Alfa Aesar2,5-Dihydroxy-1,4-dithiane96%836元/50g;   2532元/250g;   5774元/1000g;   展开

基本信息

MDL
MFCD00006659

EINECS
254-751-6

分子式
C4H8O2S2

分子量
152.24

熔点
ca 130° dec.

灵敏度
Keep Cold.

形态
Powder

Beilstein
104402

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H318-H317-H402-H412
Harmful if swallowed.Causes serious eye damage.May cause an allergic skin reaction.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.

Precautionary Statements
P261-P280a-P305+P351+P338-P310a-P301+P312a-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 IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
III

危险类别
22-41-43-52/53
Harmful if swallowed.Risk of serious damage to eyes.May cause sensitization by skin contact.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
24-26-37/39-61
Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.Avoid release to the environment. Refer to special instructions/safety data sheets.

欧盟危险品标志

TSCA

W382604Sigma-Aldrich2,5-Dihydroxy-1,4-dithianemixture of isomers, ≥97%, FG753.78元/100 G;   展开

产品说明

一般描述

2,5-Dihydroxy-1,4-dithiane is a sulfur-containing compound that is reported to show phytogrowth-inhibitory activities on the root growth of some Brassica species.

包装

5 kg in fiber drum
100 g in glass bottle
1 kg in glass bottle

基本信息

经验(实验)分子式C4H8O2S2
分子量152.24
FEMA编号3826
Beilstein104402
EC 号254-751-6
MDL编号MFCD00006659
PubChem化学物质编号24901898
Flavis编号15.134

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
reg. complianceEU Regulation 1334/2008 & 872/2012
测定≥97%
mp130 ℃ (dec.) (lit.)
文件see Safety & Documentation for available documents
性状检查bread; meaty; sulfurous; tomato
application(s)flavors and fragrances
食品过敏原no known allergens
储存温度2-8℃
SMILES stringOC1CSC(O)CS1
InChI1S/C4H8O2S2/c5-3-1-7-4(6)2-8-3/h3-6H,1-2H2
InChI keyYUIOPHXTILULQC-UHFFFAOYSA-N

安全信息

象形图GHS06GHS08GHS09
警示用语:Danger
危险声明H301 - H317 - H330 - H373 - H410
预防措施声明P260 - P273 - P280 - P302 + P352 - P304 + P340 + P310 - P314
危险分类Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1A - STOT RE 2
储存分类代码6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
183954Sigma-Aldrich1,4-Dithiane-2,5-diol97%1019.92元/250 G;   展开

产品说明

一般描述

1,4-二噻烷-2,5-二醇经过双官能方酰胺催化的磺胺-Michael/醛醇与查尔酮的级联反应,可得到三取代的四氢噻吩。它可参与到由1,4-二氮杂双环[2.2.2]辛烷催化的与偶氮甲碱亚胺的非对映选择性[3+3]环加成反应。它是一种巯基乙醛二聚体和一种有效的合成子,用于将硫醇基团插入到生成的硝基烯烃中。

应用

1,4-二噻烷-2,5-二醇被用于合成:

  • 取代的四氢噻吩衍生物
  • 2-氨基-3-(芳基磺酰基)噻吩,潜在的抗病毒和抗肿瘤剂

包装

50, 250 g in glass bottle

基本信息

经验(实验)分子式C4H8O2S2
分子量152.24
Beilstein104402
EC 号254-751-6
MDL编号MFCD00006659
PubChem化学物质编号24851084
NACRESNA.22

产品性质

质量水平100
测定97%
形式powder
mp130 ℃ (dec.) (lit.)
储存温度2-8℃
SMILES stringOC1CSC(O)CS1
InChI1S/C4H8O2S2/c5-3-1-7-4(6)2-8-3/h3-6H,1-2H2
InChI keyYUIOPHXTILULQC-UHFFFAOYSA-N

安全信息

象形图GHS06GHS08GHS09
警示用语:Danger
危险声明H301 - H317 - H330 - H373 - H410
预防措施声明P260 - P273 - P280 - P302 + P352 - P304 + P340 + P310 - P314
危险分类Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1A - STOT RE 2
储存分类代码6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
022124Fluorochem1,4-Dithiane-2,5-diol95%220元/25g;   616元/100g;   2772元/500g;   展开

基本信息

CAS Number40018-26-6
MDL NumberMFCD00006659
Melting Point130℃ (dec.)

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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