Accelerator DPG

Description

1,3-Diphenylguanidine · CAS 102-06-7 · C13H13N3. UNII 6MRZ85RNHQ. Boiling Point: 170 °C (decomposes); Melting Point: 302 °F (NTP, 1992); Melting Point: 150 °C.

Identification

CAS Registry Number	102-06-7
PubChem CID	7594
Molecular formula	C13H13N3
IUPAC name	1,2-diphenylguanidine
UNII (FDA)	6MRZ85RNHQ

Computed Descriptors

Molecular Weight	211.26
XLogP3	2.4
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	3
Exact Mass	211.110947427
Monoisotopic Mass	211.110947427
Topological Polar Surface Area	50.4
Heavy Atom Count	16
Formal Charge	0

Physical & Chemical Properties

Boiling Point	170 °C (decomposes)
Melting Point	302 °F (NTP, 1992)
Melting Point	150 °C
Flash Point	388 °F (NTP, 1992)
Flash Point	170 °C
Solubility	In water, 1,000 mg/L at 25 °C
Density	1.13 g/cu cm at 20 °C
Density	1.19 g/cm³
Density	1.13 @ 20°C
Vapor Pressure	0.00000845 [mmHg]

Physical description & handling notes

• 1,3-diphenylguanidine is a white to cream-colored chalky powder. Bitter taste and slight odor.
• Dry Powder; Large Crystals; Dry Powder; Other Solid; Dry Powder; Large Crystals
• Colorless or white solid; [ICSC] White powder; [MSDSonline]
• COLOURLESS OR WHITE CRYSTALLINE POWDER OR NEEDLES
• Monoclinic needles (crystalized from alcohol and toluene)
• White powder

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS

GHS Hazard Classification

Reported hazard statements	H302, H315, H319, H335, H411, H301 (34%), H361 (70.8%), H317

Documented Uses

• Used as a vulcanization accelerator, an activator for other rubber accelerators, and a primary material for standardizing acids; [HSDB] Formerly was contained in Carbamix used to patch test for allergic contact dermatitis; Workers may be exposed to rubber items in homemaking and in the metal, health, laboratory, and building industries; [Kanerva, p. 1789]
• Primary material for standardizing acids; free base and phthalate as accelerators for vulcanization of rubber.
• Vulcanization accelerator for natural and synthetic rubbers.
• Activator for other rubber accelerators.
• Processing aids not otherwise specified
• Not Known or Reasonably Ascertainable

Synonyms

1,3-Diphenylguanidine; 102-06-7; Diphenylguanidine; N,N'-DIPHENYLGUANIDINE; Vulkazit; Melaniline; Accelerator D; Nocceler D; Denax; s-Diphenylguanidine; Vulkacite D; Vulcafor DPG; Vulkacit D; Denax DPG; DPG accelerator; Vulkacit D/C

Frequently Asked Questions

What are the CAS number and molecular formula of 1,3-Diphenylguanidine?

CAS 102-06-7; molecular formula C13H13N3; molecular weight — g/mol.

What other names is 1,3-Diphenylguanidine known by?

1,3-Diphenylguanidine, 102-06-7, Diphenylguanidine, N,N'-DIPHENYLGUANIDINE, Vulkazit, Melaniline.

What is the regulatory status of 1,3-Diphenylguanidine?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is 1,3-Diphenylguanidine classified as hazardous?

Hazard statements reported: H302, H315, H319, H335, H411.

What are the key physical properties of 1,3-Diphenylguanidine?

Boiling Point: 170 °C (decomposes); Melting Point: 302 °F (NTP, 1992); Melting Point: 150 °C; Flash Point: 388 °F (NTP, 1992).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.