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1,5-Dicyanopentane

1,5-Dicyanopentane Structure
1,5-Dicyanopentane structure
CAS No.
646-20-8
Chemical Name:
1,5-Dicyanopentane
Synonyms
HEPTANEDINITRILE;PIMELONITRILE;pimelitile.;5-dicyanopentane;Pimelonitrile>1,5-DICYANOPENTANE;1,7-HEPTANEDINITRILE;PIMELIC ACID DINITRILE;Pentamethylene cyanide;1,5-Dicyanopentane,98%
CBNumber:
CB9854068
Molecular Formula:
C7H10N2
Molecular Weight:
122.17
MDL Number:
MFCD00001980
MOL File:
646-20-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-08-25 20:17:46
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1,5-Dicyanopentane Properties

Melting point -31.4°C
Boiling point 175-176 °C/14 mmHg (lit.)
Density 0.951 g/mL at 25 °C (lit.)
refractive index n20/D 1.441(lit.)
Flash point 112 °C
storage temp. Store below +30°C.
Water Solubility Insoluble in water
form clear liquid
color Colorless to Light yellow
Specific Gravity 0.942~0.949 (20/4℃)
BRN 1742138
InChI InChI=1S/C7H10N2/c8-6-4-2-1-3-5-7-9/h1-5H2
InChIKey LLEVMYXEJUDBTA-UHFFFAOYSA-N
SMILES C(#N)CCCCCC#N
CAS DataBase Reference 646-20-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 3D5H23A27Q
NIST Chemistry Reference Heptanedinitrile(646-20-8)
EPA Substance Registry System Heptanedinitrile (646-20-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P310+P330-P405
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  20/21/22
Safety Statements  36/37-24/25
RIDADR  UN 3276 6.1/PG 3
WGK Germany  3
RTECS  MI9020000
TSCA  TSCA listed
HazardClass  6.1(b)
PackingGroup  III
HS Code  29269090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
2 0

1,5-Dicyanopentane price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D79004 1,5-Dicyanopentane 98% 646-20-8 100ml $443 2026-04-30 Buy
TCI Chemical P0049 Pimelonitrile >98.0%(GC) 646-20-8 25mL $46 2026-04-30 Buy
TCI Chemical P0049 Pimelonitrile >98.0%(GC) 646-20-8 500mL $424 2026-04-30 Buy
AK Scientific J57321 Heptanedinitrile 646-20-8 5g $25 2021-12-16 Buy
AK Scientific J57321 Heptanedinitrile 646-20-8 25g $55 2021-12-16 Buy
Product number Packaging Price Buy
D79004 100ml $443 Buy
P0049 25mL $46 Buy
P0049 500mL $424 Buy
J57321 5g $25 Buy
J57321 25g $55 Buy

1,5-Dicyanopentane Chemical Properties, Uses, Production

Application

1,5-Dicyanopentane can be used in the pharmaceutical and chemical industries, such as as a synthetic intermediate, or in the battery industry.

Chemical Properties

CLEAR COLOURLESS LIQUID

1,5-Dicyanopentane Preparation Products And Raw materials

Raw materials

Preparation Products

2-Aminocyclohexanecarbonitrile 1,7-Diaminoheptane 2-AMino-cyclohex-1-enecarbonitrile

1,5-Dicyanopentane Suppliers

Global Suppliers ( 107)
Supplier Tel Email Country ProdList Advantage
Shanghai RC Chemicals Co., Ltd. 21-58661250 18217085189; 3059772675@qq.com China 131 64
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
Supplier Advantage
Shanghai RC Chemicals Co., Ltd. 64
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Shanghai Hanhong Scientific Co.,Ltd. 64
Syntechem Co.,Ltd 57
Tianjin heowns Biochemical Technology Co., Ltd. 57
Maya High Purity Chemicals 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75

View Latest Price from 1,5-Dicyanopentane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,5-Dicyanopentane pictures 2026-03-20 1,5-Dicyanopentane
646-20-8
 $1.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
1,5-Dicyanopentane pictures 2019-08-06 1,5-Dicyanopentane
646-20-8
 $5.00 1ASSAYS 99% 1ton Career Henan Chemical Co

1,5-Dicyanopentane Spectrum

1,5-Dicyanopentane(646-20-8)MS1,5-Dicyanopentane(646-20-8)1HNMR1,5-Dicyanopentane(646-20-8)13CNMR1,5-Dicyanopentane(646-20-8)IR11,5-Dicyanopentane(646-20-8)Raman

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HEPTANEDIOIC ACID DINITRILE 1,5-DICYANOPENTANE 1,7-HEPTANEDINITRILE PIMELIC ACID DINITRILE PENTAMETHYLENE DICYANIDE Pentane-1,5-dicarbonitrile 1,5-Dicyanopentane~Pentane-1,5-dicarbonitrile Heptanedinitrile, Pentamethylene dicyanide, Pimelonitrile Heptanedinitrile, Pentamethylene dicyanide Pentamethylene cyanide Pentamethylenedinitrile 1,5-Dicyanopentane,98% Pimelonitrile,Heptanedinitrile, Pentamethylene dicyanide 1,5-Dicyanopentane,Heptanedinitrile, Pentamethylene dicyanide, Pimelonitrile 1,5-Dicyanopentane Heptanedinitrile Pentamethylene Dicyanide 1,5-Dicyanopentane 98% 5-dicyanopentane Pimelonitrile> pimelitile. HEPTANEDINITRILE PIMELONITRILE 646-20-8 NCCH25CN Nitrogen Compounds Organic Building Blocks Cyanides/Nitriles Building Blocks C6 to C7 Dinitriles & Trinitriles Dinitriles Building Blocks C6 to C7 Chemical Synthesis Cyanides/Nitriles Nitrogen Compounds Organic Building Blocks Dinitriles Dinitriles & Trinitriles