异硫氰酸(英语:isothiocyanic acid),化学式H–N=C=S,与硫氰酸(H–S–C≡N)是同分异构体[2]。它是一种熟知的星际分子,首次通过微波谱英语Microwave spectroscopy人马座B2的气体云中观测到。[1]它的单晶结构通过在[Ph4P][NCS]·HNCS(Ph为苯基)的测试中获得。[1]

Quick Facts 异硫氰酸, 识别 ...
异硫氰酸
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IUPAC名
异硫氰酸
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CAS号 3129-90-6  checkY
PubChem 62481
SMILES
 
  • C(=N)=S
ChEBI 24928
性质
化学式 HNCS
摩尔质量 59.09 g·mol⁻¹
外观 无色气体[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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