Methanesulfinic acid, sodium salt 甲烷亚磺酸钠

CAS 20277-69-4 MFCD00040392

化学结构图

20277-69-4
SMILES: CS(=O)[O-].[Na+]

化学属性

Mol. FormulaCH3NaO2S
Mol. Weight102
Melting Point222-226
TSCANo
Solubility可溶

别名和识别编码

Chemical NameMethanesulfinic acid, sodium salt
CAS Number20277-69-4
Alfabeta NameMETHANESULFINICACIDSODIUMSALT ,
MDL NumberMFCD00040392
Synonym Sodium methanesulfinate 甲烷亚磺酸钠
PubChem Substance ID87573213
EC Number243-669-6
Reaxys-RN3565430
Beilstein Registry Number3565430
Chemical Name Translation甲烷亚磺酸钠
InChIKeyLYPGDCWPTHTUDO-UHFFFAOYSA-M
LabNetwork Molecule IDLN00008460
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfonic/Sulfinic Acid Salts, Sulfur Compounds

相关文献及参考

  • FT-IR 2 (1), 1500:A / Structure Index 1 , 162:C:8
  • Nucleophilic reagent for preparation of alkyl methyl sulfones: J. Am. Chem. Soc., 75, 5582 (1953). Aryl methyl sulfones are formed by SNAr displacement of activated p-fluoro or p-chloro substituents from aryl aldehydes, ketones, nitriles or nitro compounds in DMSO: J. Org. Chem., 54, 4691 (1989). In the presence of CuI in DMF, displacement of non-activated iodoarenes occurs: Tetrahedron Lett., 36, 6239 (1995); see also: J. Org. Chem., 70, 2696 (2005). Under similar conditions, selective displacement of an aryl bromo substituent in the presence of an aryl fluoro can be effected.: J. Org. Chem., 70, 268 (2005). Arylboronic acids undergo displacement with the reagent under mild conditions in the presence of copper(II) acetate in DMF or DMSO; selective displacement of the boronate group from 3-bromobenzeneboronic acid is possible: Tetrahedron Lett., 45, 3233 (2004).

安全信息

Warnings IRRITANT
GHS Symbol
WGK Germany3
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H302 Harmful if swallowed 吞食有害
Hazard Codes Xn
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Signal word Warning
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • P305+P351+P338+P337+P313
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
Risk Statements
  • R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
  • R22 Harmful if swallowed 吞咽有害
Storage condition Air Sensitive & Hygroscopic

系列性分类


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