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CAS: 26412-87-3
分子式: C5H5NO3S
分子量: 159.16
熔点: 160℃
中文名称: 
三氧化硫吡啶的化合物
吡啶三氧化硫
三氧化硫-吡啶复合物
英文名称: 
Pyridine,compd. with sulfur trioxide(1:1)
Pyridine-sulfur trioxide
Sulfur trioxide, compd. with pyridine (1:1)
Pyridine, compd. with sulfur trioxide (1:1)
sulfur trioxide pyridine complex
pyridine sulfur trioxide complex
Pyridine sulfur trioxide
Salfurtrioxide pyri-dine complex
Sulfur trioxide,compd. with pyridine(1:1)
性质描述: 有刺激味固体,对湿气敏感。
生产方法: 用吡啶与氯磺酸在室温下反应制得。
用途: 糖酐酯钠的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
S817726MACKLIN三氧化硫-吡啶复合物97%30元/25g;   56元/100g;   230元/500g;   1140元/2.5kg;   4250元/10kg;   展开
储存:室温,干燥,密封
状态:白色到米黄色粉末和/或块状
P0998TCIPyridine - Sulfur Trioxide Complex>95.0%(T)370元/25G;   950元/100G;   2910元/500G;   展开

基本信息

纯度/分析方法>95.0%(T)
分子式/分子量C5H5N・SO3 = 159.16
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
应避免的情况湿气 (分解)
Reaxys-RN3704116
PubChem物质ID87575111
MDL编号MFCD00012437

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(Ethanolysis Method)min. 95.0 %

安全信息

图形或危害标志
信号词危险
危险性说明H302 : 吞咽有害。
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。
P270 : 使用本产品时不要进食、饮水或吸烟。
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。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
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。

运输信息

UN编号UN3261
类别8
包装类别 III
监管条件代码(*)
266601J&KSulfur trioxide pyridine complex98%, 工业级, 活性SO3含量约为48 - 50 wt.%227元/25G;   771元/100G;   2764元/500G;   展开

基本信息

分子式C5H5N·SO3
分子量159.17
熔点155
MDL编码MFCD00012437
Beilstein3704116
EINECS 编号247-683-3

安全信息

图形或危害标志
提示语Danger
危险说明H302
H314
H318
防范说明P280
P301+P312
P301+P330+P331
P305+P351+P338
P310
UN号码3261
危险分类8
包装等级II
WGK3
TSCA
A12202Alfa AesarSulfur trioxide-pyridine complex98%, active SO3 ca 48-50%290元/10g;   756元/50g;   3625元/250g;   9879元/1000g;   展开

应用
Sulfur trioxide-pyridine complex is used for sulfations of alcohols, sulfonations, deoxygenations and other reductions, oxidations with dimethyl sulfoxide. It is also used as a source of sulfur trioxide especially in the preparation of sulfate esters. Further, it is used as an activating electrophile in a Parikh-Doering oxidation. In addition to this, it is also used in the preparation and anticoagulation test of sulfated silk fibroin.

备注
Moisture sensitive. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00012437

EINECS
247-683-3

分子式
C5H5NO3S

分子量
159.16

熔点
ca 155-165°

灵敏度
Moisture Sensitive. Store under Nitrogen. Ambient temperatures.

形态
Powder

溶解性
Soluble in polar organic solvents.

Beilstein
3704116

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H314-H318
Harmful if swallowed.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
22-34
Harmful if swallowed.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

TSCA

C13287Alfa AesarSulfur trioxide pyridine complextech. (48.8-50.3% active SO3)581元/25g;   1471元/100g;   6082元/500g;   28554元/2.5kg;   展开

基本信息

Ref#
13287

MDL
12437

分子式
C5 H5 N O3 S

分子量
159.16

形态
White to cream powder

S7556Sigma-AldrichSulfur trioxide pyridine complex97%456.92元/25 G;   1049.25元/100 G;   5483.83元/1 KG;   展开

产品说明

应用

  • 硫酸化剂

可用作以下过程的反应物:
  • 制备孕烷醇酮的叠氮类似物
  • 制备吗啡衍生物的硫酸酯
  • 制备以硫酸酯封端配体包裹的纳米金颗粒,用作抗HIV剂

三氧化硫吡啶(SO3-py) 复合物可用于将香叶醇、法呢醇和1-茚醇等化合物的烯丙基或苄基羟基转化为硫酸单酯——一种良好的离去基团。该方法非常适用于倍半萜的全合成。
SO3-py复合物可作为硫酸化剂,用于制备硫酸化几丁质、硫酸化透明质酸(HyaS)衍生物 和硫酸化淀粉。

包装

25, 100 g in glass bottle
1 kg in glass bottle

基本信息

经验(实验)分子式C5H5NO3S
分子量159.16
Beilstein3704116
EC 号247-683-3
MDL编号MFCD00012437
PubChem化学物质编号24899756
NACRESNA.22

产品性质

质量水平200
测定97%
reaction suitabilityreagent type: oxidant
SMILES stringO=S(=O)=O.c1ccncc1
InChI1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;
InChI keyUDYFLDICVHJSOY-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H315 - H319
预防措施声明P264 - P270 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
339664AmethystSulfur trioxide pyridine complex98%, 用于合成, 工业级, 活性SO3含量约为48-50 wt.%215元/25G;   693元/100G;   2872元/500G;   展开

基本信息

分子式C5H5N·SO3
分子量159.17
熔点155
MDL编码MFCD00012437
Beilstein3704116
EINECS 编号247-683-3

安全信息

图形或危害标志
提示语Danger
危险说明H302
H314
H318
防范说明P280
P301+P312
P301+P330+P331
P305+P351+P338
P310
UN号码3261
危险分类8
包装等级II
WGK3
TSCA
068549FluorochemPyridine sulfur trioxide complex97%220元/1g;   286元/25g;   594元/100g;   2156元/500g;   展开

基本信息

CAS Number26412-87-3
MDL NumberMFCD00012437
Melting Point164-168℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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