인디고

C₁₆H₁₀N₂O₂

IUPAC: (2E)-2-(3-Oxo-1H-indol-2-ylidene)-1H-indol-3-one

CAS: 482-89-3

개요

Indigo is the oldest known vat dye, used to color blue jeans since 1873. Natural indigo was one of the most valuable commodities for millennia before synthetic production began.

구성

원소 기호 원자 원자 질량
수소 H 10 1.0080
탄소 C 16 12.0110
질소 N 2 14.0070
산소 O 2 15.9990

원소 구성

H
3.8%
C
73.3%
N
10.7%
O
12.2%

용도

  • Blue dye for denim
  • Textile dyeing
  • Biological stain

흥미로운 사실

  • Over 80,000 tonnes of synthetic indigo are produced annually, mostly for blue jeans

구조

SMILES

C1=CC=C2C(=C1)C(=C(N2)C3=NC4=CC=CC=C4C3=O)O

성질

유형
organic
상태
solid
몰 질량
262.27 g/mol
녹는점
390.0 °C
용해도
insoluble

분자 기술자

정확 질량
262.0742
XLogP
2.7
TPSA
65.5 Ų
수소결합 주개
2
수소결합 받개
3
회전 가능 결합
1
중원자
20
복잡도
448.0

Frequently Asked Questions

What is 인디고?
인디고 (C₁₆H₁₀N₂O₂) is a organic compound with the IUPAC name (2E)-2-(3-Oxo-1H-indol-2-ylidene)-1H-indol-3-one.
What is the molecular weight of 인디고?
인디고 has a molar mass of 262.27 g/mol.
What state is 인디고 at room temperature?
인디고 is a solid at room temperature.
Is 인디고 organic or inorganic?
인디고 is classified as an organic compound.
What elements make up 인디고?
인디고 (C₁₆H₁₀N₂O₂) is composed of 수소 (H), 탄소 (C), 질소 (N), 산소 (O).