CAS 865-33-8 MFCD00012416-Potassium methoxide 甲醇钾 TAO{mole}

Potassium methoxide 甲醇钾

CAS 865-33-8 MFCD00012416

化学结构图

SMILES: C[O-].[K+]

化学属性

Mol. Formula	CH3OK
Mol. Weight	70.13
TSCA	Yes
Refractive index	n20/D 1.37
Density	0.95 g/mL at 20 °C
Flash Point	7 ºC
Solubility	MAY DECOMPOSE
Stability	对空气和湿度敏感
Appearance	醇钾是醇类OH基团中的H原子被K原子取代后的产物，有液体和固体两种类型。液体产品颜色无色或微黄，粘稠状，为甲醇钾含量约为28%-32%的甲醇溶液；固体产品为淡黄色粉末，甲醇钾含量约为95%-97%。
Boiling Point	84°C
Melting Point	-20°C

别名和识别编码

Chemical Name	Potassium methoxide
Synonym	POTASSIUM METHOXIDE: 25% IN METHANOL {uni_hamburg} potassium methoxide POTASSIUM METHYLATE 30% IN METHANOL Potassium methylate Potassium methoxide, 90+% Methanol,potassiumsalt 甲醇钾, 5% W/V IN METHANOL 甲醇钾, 95-99% POTASSIUM METHOXIDE SOLUTION, ~25% IN ME THANOL Potassium methoxide potassium methoxide solution 甲醇钾 0.1N溶液甲苯/甲醇混合溶剂 POTASSIUM METHOXIDE, 0.1 N SOLUTION IN TOLUENE/METHANOL, PURE Methanol, potassium salt 甲醇钾溶液 Potassiummethoxide,95-99% Methanol Kalium-Salz potassium methylate methanol; potassium salt Potassium methoxide, 30% in methanol Kaliummethoxid POTASSIUM METHOXIDE 32% SOLUTION methanol
CAS Number	865-33-8
PubChem Substance ID	23664618
EC Number	212-736-1
Beilstein Registry Number	3551544
MDL Number	MFCD00012416
Chemical Name Translation	甲醇钾
InChIKey	BDAWXSQJJCIFIK-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00223068
InChI	InChI=1S/CH3O.K/c1-2;/h1H3;/q-1;+1

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产品应用

用作缩合剂、生产甲酸甲酯的催化剂、二甲基甲酰胺的强碱性催化剂，也可用于医药原料。

安全信息

GHS Symbol

WGK Germany1

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H331 Toxic if inhaled 吸入中毒
H311 Toxic in contact with skin 皮肤接触中毒
H301 Toxic if swallowed 吞食有毒
H251 Self-heating: may catch fire 自我放热：可能着火
H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H370 Causes damage to organs 导致器官损伤
H301+H311+H331

Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Hazard Codes F,T F,C

Precautionary statements

P305+P351+P338
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P235+P410
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P301+P310
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。

Signal word Danger

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
S33 Take precautionary measures against static discharges 对静电采取预防措施；
S46 If swallowed, seek medical advice immediately and show this container or label 食入时，立即求医并出示容器/标签；
S25 Avoid contact with eyes 避免眼睛接触；
S29 Do not empty into drains 不要排入下水道；
S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐：立即求医并出示该容器或标签；
S8 Keep container dry 保持容器干燥；
S43 In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add -?Never use water) 着火时使用（指明具体的消防器材种类，如果用水增加危险，注明“禁止用水”

UN Number

Risk Statements

R14 Reacts violently with water 遇水会猛烈反应
R11 Highly flammable 非常易燃
R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
R39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed 毒性：吸入，皮肤接触和吞食都会产生十分严重的不可逆危险
R63 Possible risk of harm to the unborn child 可能危害未出生婴儿
R48/20
R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
R34 Causes burns 会导致灼伤
R38 Irritating to skin 刺激皮肤

Storage condition Air & Moisture Sensitive Flammables area 充氩保存对空气和湿度敏感。

Packing GroupII

Hazard Class4.2

Warnings 危化品目录(2015)

Restrict 危险品

其他信息

用途一:用作缩合剂、生产甲酸甲酯的催化剂、二甲基甲酰胺的强碱性催化剂，也可用于医药原料
甲醇钾价格(试剂级):更新日期产品编号产品名称包装价格 2010/06/21 240600050 甲醇钾 Potassium methoxide , pure, 0.1 N solution in Toluene/Methanol 5 ML 326元 2010/06/21 240605000 甲醇钾 Potassium methoxide , pure, 0.1 N solution in Toluene/Methanol 500 ML 1673元 2010/06/21 429101000 甲醇钾 Potassium methoxide , pure, 0.1N solution in toluene/methanol, AcroSeal® 100 ML 627元
海关编码:29051900
Alfa Aesar:甲醇钾,95-99% Potassium methoxide, 90+%(865-33-8)
Acros Organics:甲醇钾 0.1N溶液甲苯/甲醇混合溶剂 Potassium methoxide, 0.1 N Solution in Toluene/Methanol, pure(865-33-8)
上游原料:甲醇
MSDS 信息:Potassium methoxide(865-33-8).msds
Sigma Aldrich:865-33-8(sigmaaldrich)
F:3-10-23
敏感性:Moisture Sensitive
用途二:用作缩合剂、生产甲酸甲酯的催化剂、二甲基甲酰胺的强碱性催化剂，也可用于医药原料。
MOL 文件:865-33-8.mol
TSCA:Yes