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CAS: 5781-53-3
分子式: C3H3ClO3
分子量: 122.51
沸点: 118-120 °C(lit.)
中文名称: 
甲基戊酰氯
英文名称: 
Acetic acid,chlorooxo-,methyl ester
chlorooxo-acetic aci methyl ester
chlorogyloxylic acid methyl ester
推荐供应商
货号品牌产品名称规格包装、参考价格
M813616MACKLIN甲基草酰氯97%31元/5g;   60元/25g;   172元/100g;   758元/500g;   3428元/2.5kg;   咨询
储存:室温,易燃物区域,干燥
状态:无色液体
折射率:n20/D 1.419(lit.)
C1561TCIMethyl Chloroglyoxylate>98.0%(GC)(T)930元/25G;   4990元/250G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C3H3ClO3 = 122.50
外观与形状(20℃)液体
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-RN1071541
PubChem物质ID87566558
MDL编号MFCD00000705

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 98.0 %
Purity(Argentometric Titration)min. 98.0 %

物性(参考值)

沸点125 ℃
闪点46 ℃
比重1.33
折射率1.42

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。
H226 : 易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
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。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
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。
P403 + P235 : 存放在通风良好的地方。保持低温。
P405 : 存放处须加锁。

运输信息

UN编号UN2920
类别8 / 3
包装类别 II
监管条件代码(*)
971604J&KMethyl chlorooxoacetate97%150元/5G;   602元/25G;   1829元/100G;   咨询

基本信息

分子式C3H3ClO3
分子量122.51
沸点118-120
闪点46
密度1.332
折光率(n20D)1.4190
MDL编码MFCD00000705
Beilstein1071541
EINECS 编号227-307-4

安全信息

图形或危害标志
提示语Danger
危险说明H226
H314
防范说明P280
P305+P351+P338
P310
UN号码2920
危险分类8
次要危险性3
包装等级II
WGK3
TSCA
L13258Alfa AesarMethyl Oxalyl Chloride97%608元/5g;   2031元/25g;   6002元/100g;   咨询

应用
Methyl oxalyl chloride is used as a synthetic reagent. It serves as a reagent in the synthesis of fused coumarins, substituted isoxazoles and heterocycles. Further, it is used in intramolecular Wittig reactions, and iron-mediated cleavage of C-C bonds.

备注
Moisture sensitive. Incompatible with water, oxidizing agents, alcohols and bases.

基本信息

MDL
MFCD00000705

EINECS
227-307-4

分子式
C3H3ClO3

分子量
122.51

沸点
115-118°

闪点
46°(114°F)

密度
1.332

折射率
1.4190

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Miscible with water.

Beilstein
1071541

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H302-H314-H318
Flammable liquid and vapour.Harmful if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P210-P260h-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Keep away from heat/sparks/open flames/hot surfaces. - No smoking.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.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
10-14-22-34
Flammable.Reacts violently with water.Harmful if swallowed.Causes burns.

安全等级
26-36/37/39-45
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).

欧盟危险品标志

TSCA

C16600Alfa AesarMethyl Oxalyl Chloride97%2442元/25ml;   4399元/50ml;   咨询

基本信息

Ref#
16600

MDL
705

分子式
C3 H3 Cl O3

分子量
122.51

闪点
46

密度
1.33

安全信息

危险等级
8

包装组
II

151440Sigma-AldrichMethyl chlorooxoacetate96%487.93元/5 G;   815.39元/10 G;   2666.6元/50 G;   咨询

产品说明

应用

可作为反应物用于:

  • 稠合香豆素的区域选择性合成
  • 通过环化反应形成取代的异恶唑 和杂环
  • 分子内Wittig反应
  • 甲硅烷基烯醇醚酰化
  • 铁介导的C-C键断裂

包装

5, 10, 50 g in glass bottle

基本信息

线性分子式ClCOCOOCH3
分子量122.51
Beilstein1071541
EC 号227-307-4
MDL编号MFCD00000705
PubChem化学物质编号24849133
NACRESNA.22

产品性质

质量水平200
测定96%
reaction suitabilityreagent type: oxidant
折射率n20/D 1.419 (lit.)
bp118-120 ℃ (lit.)
密度1.332 g/mL at 25 ℃ (lit.)
SMILES stringCOC(=O)C(Cl)=O
InChI1S/C3H3ClO3/c1-7-3(6)2(4)5/h1H3
InChI keyZXUQEPZWVQIOJE-UHFFFAOYSA-N

安全信息

象形图GHS02GHS05GHS07
警示用语:Danger
危险声明H226 - H314 - H335
预防措施声明P210 - P280 - P303 + P361 + P353 - P305 + P351 + P338 + P310
危险分类Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3
靶器官Respiratory system
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)114.8 °F - closed cup
闪点(C)46 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
386747FluorochemMETHYL (CHLOROCARBONYL)FORMATE97%220元/1g;   1694元/25g;   4994元/100g;   9636元/250g;   咨询

基本信息

CAS Number5781-53-3
MDL NumberMFCD00000705
Boiling Point125℃
Density1.33

安全信息

图形或危害标志
危险性说明 H226: Flammable liquid and vapour.
H314: Causes severe skin burns and eye damage.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
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 .
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 sand, CO2 or extinguishing powder for extinction.
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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