CAS 1518-16-7|Tetracyanoquinodimethane

Introduction：Basic information about CAS 1518-16-7|Tetracyanoquinodimethane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles47
7. Synonyms

Common Name	Tetracyanoquinodimethane
CAS Number	1518-16-7	Molecular Weight	204.187
Density	1.4±0.1 g/cm3	Boiling Point	254.7±40.0 °C at 760 mmHg
Molecular Formula	C₁₂H₄N₄	Melting Point	287-289 °C (dec.)(lit.)
MSDS	ChineseUSA	Flash Point	99.7±21.2 °C
Symbol	GHS06	Signal Word	Danger

Names

Name	tetracyanoquinodimethane
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	254.7±40.0 °C at 760 mmHg
Melting Point	287-289 °C (dec.)(lit.)
Molecular Formula	C₁₂H₄N₄
Molecular Weight	204.187
Flash Point	99.7±21.2 °C
Exact Mass	204.043594
PSA	95.16000
LogP	-0.36
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.630
InChIKey	PCCVSPMFGIFTHU-UHFFFAOYSA-N
SMILES	N#CC(C#N)=c1ccc(=C(C#N)C#N)cc1
Stability	Stable. Incompatible with strong acids, strong bases, strong reducing agents, strong oxidizing agents.
Water Solubility	insoluble

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GU4850000

CAS REGISTRY NUMBER :: 1518-16-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H4-N4

MOLECULAR WEIGHT :: 204.20

WISWESSER LINE NOTATION :: L6Y DYJ AUYCN&CN DUYCN&CN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00796

Safety Information

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301 + H311 + H331
Precautionary Statements	P261-P280-P301 + P310-P311
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R20/21/22
Safety Phrases	S22-S24/25-S36/37-S26
RIDADR	3276
WGK Germany	3
RTECS	GU4850000
Packaging Group	II
Hazard Class	6.1
HS Code	29269095

Customs

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles47

Novel organic solvents for electrochemistry at the liquid/liquid interface.

Analyst 140(6) , 1947-54, (2015)

Two-phase voltammetry has been carried out using a reverse cell configuration, i.e. with the lower density organic solvent on the top of the aqueous solution in the cell, where the organic solvents co...

Charge-transfer crystallites as molecular electrical dopants.

Nat. Commun. 6 , 8560, (2015)

Ground-state integer charge transfer is commonly regarded as the basic mechanism of molecular electrical doping in both, conjugated polymers and oligomers. Here, we demonstrate that fundamentally diff...

Impact of Association Colloids on Lipid Oxidation in Triacylglycerols and Fatty Acid Ethyl Esters.

J. Agric. Food Chem. 63 , 10161-9, (2015)

The impact of association colloids on lipid oxidation in triacylglycerols and fatty acid ethyl esters was investigated. Association colloids did not affect lipid oxidation of high oleic safflower and ...

Synonyms

2-[4-(dicyanomethylidene)cyclohexa-2,5-dien-1-ylidene]propanedinitrile

(2,5-Cyclohexadiene-1,4-diylidene)-dimalononitrile

Propanedinitrile, 2,2'- (2,5-cyclohexadiene-1,4-diylidene)bis-

2,2'-cyclohexa-2,5-diene-1,4-diylidenedipropanedinitrile

7,7',8,8'-Tetracyanoquinodimethane

MFCD00011664

2,2'-(2,5-Cyclohexadiene-1,4-diylidene)dimalononitrile

2,2'-Cyclohexa-2,5-diene-1,4-diylidenedimalononitrile

Propanedinitrile, 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bis-

TCNQ

Tetracyanoquinodimethane

2,2'-(Cyclohexa-2,5-diene-1,4-diylidene)dimalononitrile

2-[4-(dicyanomethylidene)cyclohexa-2,5-dienyliden]malononitrile

EINECS 216-174-8

7,7,8,8-Tetracyanoquinodimethane

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