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| CAS No.: | 98-77-1 |
|---|---|
| Name: | Piperidine pentamethylenedithiocarbamate |
| Molecular Structure: | |
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| Formula: | C6H11NS2.C5H11N |
| Molecular Weight: | 246.441 |
| Synonyms: | PMP (accelerator);1-Piperidinecarbodithioic acid, compd. with piperidine (1:1);1-Piperidinecarbodithioic acid, piperidine salt;Accelerator 552;1-Piperidinecarbodithioic acid, piperidine salt (6CI);1-Piperidinecarbodithioic acid,compd. with piperidine (1:1);PMP(VAN);Piperidinium piperidine-1-carbodithioate;522 Rubber accelerator;piperidine; piperidine-1-carbodithioic acid;Nocceler PPD;522;Pentamethyleneammonium pentamethylenedithiocarbamate;1-Piperidinecarbodithioic acid, compound with piperidine (1:1); |
| EINECS: | 202-698-4 |
| Density: | g/cm3 |
| Melting Point: | 172-173 °C |
| Boiling Point: | 221.6 °C at 760 mmHg |
| Flash Point: | 87.8 °C |
| Appearance: | Creamy white to light yellow Power |
| PSA: | 86.16000 |
| LogP: | 2.71360 |
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Chemistry
Molecular Structure of Piperidine pentamethylenedithiocarbamate (CAS NO.98-77-1):
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IUPAC Name: piperidine; piperidine-1-carbodithioic acid
Molecular Formula: C11H22N2S2
Molecular Weight: 246.44
EINECS: 202-698-4
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 60.63 Å2
Flash Point: 87.8 °C
Enthalpy of Vaporization: 45.81 kJ/mol
Boiling Point: 221.6 °C at 760 mmHg
Vapour Pressure: 0.106 mmHg at 25 °C
InChI: InChI=1/C6H11NS2.C5H11N/c8-6(9)7-4-2-1-3-5-7;1-2-4-6-5-3-1/h1-5H2,(H,8,9);6H,1-5H2
Smiles: C(N1CCCCC1)(=S)S.N1CCCCC1
Classification Code: Skin / Eye Irritant
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mammal (species unspecified) | LD50 | intraperitoneal | 250mg/kg (250mg/kg) | BRAIN AND COVERINGS: OTHER DEGENERATIVE CHANGES BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD CARDIAC: OTHER CHANGES | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 5, Pg. 311, 1952. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal route. A human skin irritant. An allergen. When heated to decomposition it emits very toxic fumes of NOx and SOx.
RIDADR: 2811
HazardClass: 6.1(b)
PackingGroup: III
Specification
Piperidine pentamethylenedithiocarbamate , with CAS number of 98-77-1, can be called Piperidine-1-carbodithioic acid - piperidine (1:1) ; 1-piperidinecarbodithioic acid, compd. with piperidine (1:1) ; piperidinium tetrahydropyridine-1(2H)-carbodithioate . Piperidine pentamethylenedithiocarbamate (CAS NO.98-77-1) is commonly used for NR, IR, BR, SBR, NBR, EPDM and latex, which is one of the super speed promoters. It's no pollution, no changed color. It's also applicable at the low-temperature for rubber or RTV.