7,7,8,8-Tetracyanoquinodimethane

• Catalog No.: 157635
• CAS Number: 1518-16-7
• M. F.: C12H4N4
• M. W.: 204.18696
• Purity: 98%

SYNONYMS

• Title: 7,7,8,8-四氰基对苯二醌二甲烷
• IUPAC name: 2-[4-(dicyanomethylidene)cyclohexa-2,5-dien-1-ylidene]propanedinitrile
• IUPAC Traditional name: tetracyanoquinodimethane
• Synonyms: (2,5-Cyclohexadiene-1,4-diylidene)-dimalononitrile; 2,2'-(2,5-环己二烯-1,4-二基)丙二腈; TCNQ

DATABASE IDS

• MDL Number: MFCD00011664
• PubChem SID: 24849689
• EC Number: 216-174-8
• Beilstein Number: 1427366
• CAS Number: 1518-16-7

PROPERTIES

• Empirical Formula (Hill Notation): C12H4N4
• Purity: 98%
• Gene Information: human ... CAPN1(823)rat ... Capn1(29153), Nos1(24598)
• Melting Point: 287-289 °C (dec.)(lit.)
• Orbital energy: LUMO 4.6 eV
• Semiconductor Properties: N-type (mobility=10-5 cm2/V·s)
• GHS Signal Word: Danger
• GHS Hazard statements: H301 + H311 + H331
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P280-P301 + P310-P311
• Risk Statements: 23/24/25
• RTECS: GU4850000
• Safety Statements: 36/37-45
• German water hazard class: 3

DETAILS

Description (English)

Packaging
10 g in poly bottle
5 g in glass bottle
Application
Electron-acceptor molecule used to form charge-transfer superconductors.1

Description (简体中文)

包装
10 g in poly bottle
5 g in glass bottle
Application
用于形成电荷转移超导体的电子受体分子。1