Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Tetracyanoquinodimethane
Price: ￥518.0/5g ￥148.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7,7,8,8-Tetracyanoquinodimethane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

1518-16-7

1518-16-7 structure

1518-16-7 structure

Name: Tetracyanoquinodimethane
Chemical Name: tetracyanoquinodimethane
CAS Number: 1518-16-7
Molecular Formula: C₁₂H₄N₄
Molecular Weight: 204.187
Create Date: 2018-12-23 23:19:15
Modify Date: 2024-01-02 13:27:18

Name	tetracyanoquinodimethane
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

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
Stability	Stable. Incompatible with strong acids, strong bases, strong reducing agents, strong oxidizing agents.
Water Solubility	insoluble

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

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

Precursor 9
1518-15-6 91268-73-4 1425681-46-4 18643-56-6
64985-89-3 100-20-9 112096-34-1 35079-56-2
1518-16-7
DownStream 10
40210-84-2 588-46-5 100-52-7 108-95-2
882-33-7 77074-97-6 208-96-8 2816-43-5
2816-39-9 1626-24-0

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%