5-Methylthiophene-2-carboxylic acid 5-甲基-2-噻吩甲酸

CAS 1918-79-2 MFCD00005439

化学结构图

1918-79-2
SMILES: Cc1ccc(C(=O)O)s1

化学属性

Mol. FormulaC6H6O2S
Mol. Weight142.18
Melting Point135-138°C
TSCANo
Appearance 白色或浅黄色粉末。熔点136-138℃。
Boiling Point274.7°C at 760 mmHg

别名和识别编码

Chemical Name5-Methylthiophene-2-carboxylic acid
CAS Number1918-79-2
Alfabeta NameMETHYLTHIOPHENECARBOXYLICACID 52---
MDL NumberMFCD00005439
Beilstein Registry Number113857
EC Number217-640-3
PubChem Substance ID87573083
Synonym 5-Methylthiophene-2-carboxylic acid {LY} 5-Methylthiophene-2-carboxylic acid {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylthiophene-2-carboxylic acid {} {} {} {}
Chemical Name Translation5-甲基-2-噻吩甲酸
Reaxys-RN113857
InChIKeyVCNGNQLPFHVODE-UHFFFAOYSA-N
LabNetwork Molecule IDLN00004714
Canonical SMILESO=C(C1=CC=C(C)S1)O
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分类

  • {SNA} Building Blocks, C4 to C6, Chemical Synthesis, Heterocyclic Building Blocks, Thiophenes

相关文献及参考

  • Dilithiation can be effected with LDA, allowing substitution at the 5-methyl group, as, for example carboxylation in the synthesis of methotrexate analogues: J. Med. Chem., 40, 370 (1997).

安全信息

Warnings IRRITANT
WGK Germany3
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
GHS Symbol
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。
  • P302+P352+P332+P313+P362+P364
  • 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
Hazard Codes Xi
Signal word
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
Storage condition 2-8°C, protect from light {LY} 2-8°C, protect from light {} {LY} 2-8°C, protect from light {} {} {LY} 2-8°C, protect from light {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • MSDS 信息:5-Methyl-2-thiophenecarboxylic acid(1918-79-2).msds
  • Acros Organics:5-甲基-2-噻吩甲酸 5-Methyl-2-thiophenecarboxylic acid, 99%(1918-79-2)
  • Sigma Aldrich:1918-79-2(sigmaaldrich)
  • 5-甲基-2-噻吩甲酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M1118 5-甲基-2-噻吩甲酸 5-Methyl-2-thiophenecarboxylic Acid 5G 597元 2010/06/21 127880025 5-甲基-2-噻吩甲酸 5-Methyl-2-thiophenecarboxylic acid 99% 2.5 GR 331元 2010/06/21 AC12788DA 5-甲基-2-噻吩甲酸 5-methyl-2-thiophenecarboxylic acid 1 GR 420元
  • MOL 文件:1918-79-2.mol
  • TCI Shanghai:5-甲基-2-噻吩甲酸 5-Methyl-2-thiophenecarboxylic Acid,>;95.0%(T)(1918-79-2)
  • Alfa Aesar:5-甲基噻酚-2-甲酸,98+% 5-Methylthiophene-2-carboxylic acid, 98+%(1918-79-2)

系列性分类