Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2,4,5-TETRACYANOBENZENE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2,4,5-TETRACYANOBENZENE
Price: ￥1978.0/1g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,4,5-Benzenetetracarbonitrile
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

712-74-3

712-74-3 structure

712-74-3 structure

Name: 1,2,4,5-TETRACYANOBENZENE
Chemical Name: 1,2,4,5-Tetracyanobenzene
CAS Number: 712-74-3
Molecular Formula: C₁₀H₂N₄
Molecular Weight: 178.150
Catalog: Chemical reagent Organic reagent Cyanide/nitrile
Create Date: 2018-02-07 08:00:00
Modify Date: 2025-08-20 19:53:14

Name	1,2,4,5-Tetracyanobenzene
Synonyms	Benzol-1,2,4,5-tetracarbonitril MFCD00043481 1,2,4,5-Benzenetetracarbonitrile benzene-1,2,4,5-tetracarbonitrile 1,2,4,5-TETRACYANOBENZENE

Density	1.4±0.1 g/cm3
Boiling Point	446.1±45.0 °C at 760 mmHg
Melting Point	265-268 °C(lit.)
Molecular Formula	C₁₀H₂N₄
Molecular Weight	178.150
Flash Point	235.3±22.6 °C
Exact Mass	178.027939
PSA	95.16000
LogP	-0.85
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.610
Stability	Stable. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB9100000

CHEMICAL NAME :: 1,2,4,5-Benzenetetracarbonitrile

CAS REGISTRY NUMBER :: 712-74-3

LAST UPDATED :: 199410

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H2-N4

MOLECULAR WEIGHT :: 178.16

WISWESSER LINE NOTATION :: NCR BCN DCN ECN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 28 mg/kg

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

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 7,180,1965

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H300-H311-H331
Precautionary Statements	P261-P264-P280-P301 + P310-P311
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T
Risk Phrases	R23/24/25
Safety Phrases	S36/37/39-S45
RIDADR	UN 3439 6.1/PG 2
WGK Germany	3
RTECS	DB9100000
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2926909090

712-74-3 structure

712-74-3

~%

712-74-3 structure

712-74-3

Literature: Journal of Organic Chemistry, , vol. 61, # 4 p. 1413 - 1420

712-74-3 structure

712-74-3

281-23-2 structure

281-23-2

~%

281-23-2 structure

281-23-2

712-74-3 structure

712-74-3

Literature: Journal of Organic Chemistry, , vol. 61, # 4 p. 1413 - 1420

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%

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