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CAS: 865-47-4
分子式: C4H9KO
分子量: 112.25
熔点: 256-258 °C (dec.)(lit.)
中文名称: 
叔丁醇钾
英文名称: 
2-Propanol, 2-methyl-, potassium salt
2-methyl-2-propano potassium salt
2-Propanol,2-methyl-,potassium salt
potassium t-butoxide,ktb
potassium t-butoxide,ktb,in
potassium t-butoxide,ktb,in isobutanol
potassium t-butoxide,ktb,in isopropanol
potassium t-butoxide,ktb,in t-butanol
potassium t-butoxide,ktb,in tetrahydrofuran
potassium-butoxide
potassiumt-butoxide,ktb,intetrahydrofuran
Potassium tert-butoxide
Tert-butyl alcohol,potassium derivative
展开更多英文名
推荐供应商
货号品牌产品名称规格包装、参考价格
P816246MACKLIN叔丁醇钾95%30元/25g;   57元/100g;   171元/500g;   820元/2.5kg;   咨询
储存：2-8℃,避光,干燥,密封
状态：白色到灰白色粉末
P816245MACKLIN叔丁醇钾98%35元/25g;   80元/100g;   248元/500g;   1046元/2.5kg;   咨询
储存：2-8℃,避光,干燥,密封
状态：白色到灰白色粉末,针状和/或块状
P963692MACKLIN叔丁醇钾1.0 M Solution In Tert-Butanol, MkSeal720元/100ml;   咨询
储存：2-8°C, 避光, 干燥, 密封
P963691MACKLIN叔丁醇钾1.0 M Solution In THF, MkSeal118元/100ml;   360元/500ml;   630元/1L;   咨询
储存：2-8°C, 避光, 干燥, 密封
状态：无色到黄色到浅橙色,澄清到轻微浑浊液体
P963690MACKLIN叔丁醇钾1.8 M Solution In THF, MkSeal256元/100ml;   998元/500ml;   咨询
储存：2-8°C, 避光, 干燥, 密封
P1008TCIPotassium tert-Butoxide>97.0%(T)150元/25G;   365元/100G;   920元/500G;   咨询

基本信息

纯度/分析方法>97.0%(T)
分子式/分子量C4H9KO = 112.21
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 (吸湿)
Reaxys-RN3556712
PubChem物质ID87575121
SDBS (AIST Spectral DB)18431
MDL编号MFCD00012162

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(Neutralization titration)min. 97.0 %

物性(参考值)

熔点240 ℃(dec.)
溶解性(易溶于)四氢呋喃
溶解性(可溶于)乙醚
溶解度(极微溶)烃类化合物

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。
H251 : Vatbaar voor zelfverhitting: kan vlam vatten.
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。
P235 + P410 : 保持低温。防日光照射。
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。
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。
P407 : 垛/托盘之间应留有空隙。
P420 : 远离其他材料存放。
P405 : 存放处须加锁。

运输信息

UN编号UN3206
类别4.2 / 8
包装类别 II
监管条件代码(*)
406993J&KPotassium tert-butoxide, 1.8 M solution in THF, J&KSeal1.8 M 四氢呋喃溶液, J&KSeal590元/50ML;   2512元/500ML;   咨询

基本信息

分子式C4H9KO
分子量112.21
闪点-21
密度0.929
MDL编码MFCD00012162
Beilstein3556712
EINECS 编号212-740-3

安全信息

图形或危害标志
提示语Danger
危险说明H225
H314
H335
防范说明P210
P261
P280
P305+P351+P338
P310
UN号码2924
危险分类3
次要危险性8
包装等级II
WGK1
TSCA是
962820J&KPotassium tert-butoxide, 1.0 M solution in THF, J&KSeal1.0 M 四氢呋喃溶液, J&KSeal瓶267元/100ML;   926元/500ML;   咨询

基本信息

分子式C4H9KO
分子量112.21
闪点-19
密度0.902
MDL编码MFCD00012162
Beilstein3556712
EINECS 编号212-740-3

安全信息

图形或危害标志
提示语Danger
危险说明H225
H314
H335
防范说明P210
P261
P280
P305+P351+P338
P310
UN号码2924
危险分类3
次要危险性8
包装等级II
WGK1
TSCA是
93-1910StremCALLERY? Potassium tert-butoxidemin. 99%690元/100g;   1650元/500g;   5580元/2500g;   咨询
19-1020StremCALLERY? Potassium tert-butoxide20% solution in tetrahydrofuran600元/100g;   1410元/500g;   4755元/2500g;   咨询
C16888Alfa AesarPotassium tert-Butoxide98+%, pure415元/5g;   392元/25g;   773元/100g;   2110元/500g;   6536元/2.5kg;   咨询

基本信息

Ref#
16888

MDL
12162

分子式
C4 H9 K O

分子量
112.21

安全信息

危险等级
8

包装组
I

C42612Alfa AesarPotassium tert-Butoxide1M solution in tert-butanol, AcroSeal™1130元/100ml;   5881元/800ml;   咨询

基本信息

Ref#
42612

MDL
12162

分子式
C4 H9 K O

分子量
112.21

闪点
12

密度
0.82

安全信息

危险等级
8

包装组
I

156671Sigma-AldrichPotassium tert-butoxidereagent grade, ≥98%307.02元/5 g;   446.28元/25 G;   636.81元/100 G;   1521.69元/500 G;   5550.12元/2.5 KG;   咨询

产品说明

一般描述

我们致力于为您提供更环保的替代产品，以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型，提高了催化效率。点击此处，查看更多详情。

应用

叔丁醇钾已作为强碱，用于通过N-叔丁基亚磺酰亚胺的转移氢化反应合成高对映体选择性的胺。
它也可用于：

  • 由酯和胺合成相应的脂肪和芳香酰胺。
  • 在芳基醚、胺和酰胺的分子内环化中用作碱。
  • 作为催化剂，通过芳基卤和烯烃的Mizoroki-Heck反应制备苯乙烯衍生物。


用于酯类的绿色酰胺化。

叔丁醇辅助酯在绿色条件下的酰胺化反应

叔丁醇钾可作为碘芳烃分子内环化反应的一种碱，通过微波合成法合成苯并吡喃。

包装

2.5 kg in poly bottle
5, 25, 100, 500 g in poly bottle

基本信息

线性分子式(CH3)3COK
分子量112.21
Beilstein3556712
EC 号212-740-3
MDL编号MFCD00012162
PubChem化学物质编号24849626
NACRESNA.22

产品性质

质量水平200
等级reagent grade
蒸汽压1 mmHg ( 220 ℃)
测定≥98%
形式solid
环保替代产品特性Catalysis
Learn more about the Principles of Green Chemistry.
mp256-258 ℃ (dec.) (lit.)
环保替代产品分类Aligned
SMILES string[K+].CC(C)(C)[O-]
InChI1S/C4H9O.K/c1-4(2,3)5;/h1-3H3;/q-1;+1
InChI keyLPNYRYFBWFDTMA-UHFFFAOYSA-N

安全信息

象形图GHS02GHS05
警示用语：Danger
危险声明H228 - H260 - H314
预防措施声明P210 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Flam. Sol. 1 - Skin Corr. 1A - Water-react. 1
补充剂危害EUH014
储存分类代码4.3 - Hazardous materials, which set free flammable gases upon contact with water
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
328650Sigma-AldrichPotassium tert-butoxide solution1.0 M in THF983.24元/50 ML;   4158.55元/500 ML;   咨询

产品说明

一般描述

叔丁醇钾溶液是一种强非亲核碱。它能够使碳和其他布朗斯台德酸去质子化。叔丁醇中的试剂溶液可以通过使无水醇与钾在氮气氛中反应来制备。

应用

叔丁醇钾可用于制备3-钾氧代甲基吡啶催化剂。它也可用作强醇盐碱试剂。

包装

50, 500 mL in Sure/Seal™
2 L in Sure/Seal™
20 L in steel drum

基本信息

线性分子式(CH3)3COK
分子量112.21
Beilstein3556712
MDL编号MFCD00012162
PubChem化学物质编号24859391
NACRESNA.23

产品性质

形式liquid
质量水平200
reaction suitabilitycore: potassium
浓度1.0 M in THF
密度0.902 g/mL at 25 ℃
SMILES string[K+].CC(C)(C)[O-]
InChI1S/C4H9O.K/c1-4(2,3)5;/h1-3H3;/q-1;+1
InChI keyLPNYRYFBWFDTMA-UHFFFAOYSA-N

安全信息

象形图GHS02GHS05GHS07GHS08
警示用语：Danger
危险声明H225 - H260 - H302 - H314 - H335 - H351
预防措施声明P201 - P210 - P231 + P232 - P280 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Carc. 2 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3 - Water-react. 1
靶器官Respiratory system
补充剂危害EUH018 - EUH019
储存分类代码4.3 - Hazardous materials, which set free flammable gases upon contact with water
WGKWGK 1
闪点(F)-2.2 °F - closed cup
闪点(C)-19 ℃ - closed cup
659878Sigma-AldrichPotassium tert-butoxidesublimed grade, 99.99% trace metals basis945.39元/5 G;   1584.61元/25 G;   咨询

产品说明

一般描述

总杂质：可能含有高达 5000 ppm 的钠
叔丁醇钾是一种强醇盐碱，它可以使碳和其他Brφnsted酸去质子化。 它是一种相对较差的亲核试剂。

应用

Mizoroki-Heck 型反应由叔丁醇钾介导。叔丁醇钾能引发咔唑基取代环氧乙烷的阴离子聚合。

包装

5, 25 g in glass bottle

基本信息

线性分子式(CH3)3COK
分子量112.21
Beilstein3556712
EC 号212-740-3
MDL编号MFCD00012162
PubChem化学物质编号24884165
NACRESNA.23

产品性质

等级sublimed grade
质量水平100
蒸汽压1 mmHg ( 220 ℃)
测定99.99% trace metals basis
形式solid
reaction suitabilitycore: potassium
mp256-258 ℃ (dec.) (lit.)
SMILES string[K+].CC(C)(C)[O-]
InChI1S/C4H9O.K/c1-4(2,3)5;/h1-3H3;/q-1;+1
InChI keyLPNYRYFBWFDTMA-UHFFFAOYSA-N

安全信息

象形图GHS02GHS05
警示用语：Danger
危险声明H228 - H260 - H314
预防措施声明P210 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Flam. Sol. 1 - Skin Corr. 1A - Water-react. 1
补充剂危害EUH014
储存分类代码4.3 - Hazardous materials, which set free flammable gases upon contact with water
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
8.04918Sigma-AldrichPotassium tert-butylatefor synthesis450.97元/100 G;   876.28元/250 G;   咨询

产品说明

分析说明

Assay (acidimetric): ≥ 98,0 %(m)
Free KOH: ≤ 1 %(m)
Identity (IR): conforms

基本信息

线性分子式(CH3)3COK
分子量112.21
MDL编号MFCD00012162
EC索引号212-740-3

产品性质

蒸汽压0.02 hPa ( 20 ℃)
质量水平200
测定≥98.0% (acidimetric)
形式powder
自燃温度483 ℃
pH值(酸碱度)13 (20 ℃, 5 g/L in H2O, Hydrolysis)
mp256-258 ℃
密度1.19 g/cm3 at 20 ℃
堆积密度500 kg/m3
储存温度2-30℃
InChI1S/C4H9O.K/c1-4(2,3)5;/h1-3H3;/q-1;+1
InChI keyLPNYRYFBWFDTMA-UHFFFAOYSA-N

安全信息

象形图GHS02GHS05
警示用语：Danger
危险声明H228 - H260 - H314
预防措施声明P210 - P231 + P232 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1A - Water-react. 1
补充剂危害EUH014
储存分类代码4.3 - Hazardous materials, which set free flammable gases upon contact with water
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
936251AmethystPotassium tert-Butoxide95%, 用于合成53元/25G;   93元/100G;   195元/500G;   731元/2.5KG;   咨询

基本信息

分子式C4H9KO
分子量112.21
熔点256-258
MDL编码MFCD00012162
Beilstein3556712
EINECS 编号212-740-3
存储条件Corrosives

安全信息

图形或危害标志
提示语Danger
危险说明H228
H252
H314
EUH014
防范说明P210
P235+P410
P280
P305+P351+P338
P310
UN号码3206
危险分类4.2
次要危险性8
包装等级II
WGK1
TSCA是
075285FluorochemPotassium tert-Butoxide99%264元/25g;   374元/100g;   1100元/500g;   咨询

基本信息

CAS Number865-47-4
MDL NumberMFCD00012162
Melting Point256-258℃
Density1.188

安全信息

图形或危害标志
危险性说明 EUH014: Reacts violently with water.
H228: Flammable solid.
H252: Self-heating in large quantities; may catch fire.
H314: Causes severe skin burns and eye damage.
防范说明 P210: Keep away from – No smoking.
P235 + P410: Keep cool. Protect from sunlight.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof / equipment.
P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P280: Wear .
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).
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use for extinction.
P405: Store locked up.
P407: Maintain air gap between stacks/pallets.
P413: Store bulk masses greater than
P420: Store away from other materials.
P501: Dispose of contents/container to local regulations.
166800FluorochemPotassium tert-Butoxide (12% in Tetrahydrofuran, ca. 1mol/L)0.95-1.1M660元/100ml;   2860元/1L;   咨询

基本信息

CAS Number865-47-4
MDL NumberMFCD00012162
Density0.889

安全信息

图形或危害标志
危险性说明 EUH019: May form explosive peroxides.
H225: Highly flammable liquid and vapour.
H314: Causes severe skin burns and eye damage.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H351: Suspected of causing cancer ..
防范说明 P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P235: Keep cool.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
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 .
P281: Use personal protective equipment as required.
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: IF INHALED: .
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.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P310: Immediately call a POISON CENTER or doctor/physician.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
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.
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use sand, or CO2 extinguishing powder for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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