防焦剂PVI(CTP)

Description

N-(Cyclohexylthio)phtalimide · CAS 17796-82-6 · C14H15NO2S. UNII 50Z9596NJ3. Melting Point: 92.6 °C; Density: 1.33 g/mL at 25 °C; Vapor Pressure: 0.00000004 [mmHg].

Identification

CAS Registry Number	17796-82-6
PubChem CID	28777
Molecular formula	C14H15NO2S
IUPAC name	2-cyclohexylsulfanylisoindole-1,3-dione
UNII (FDA)	50Z9596NJ3

Computed Descriptors

Molecular Weight	261.34
XLogP3	2.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	261.08234989
Monoisotopic Mass	261.08234989
Topological Polar Surface Area	62.7
Heavy Atom Count	18
Formal Charge	0

Physical & Chemical Properties

Melting Point	92.6 °C
Density	1.33 g/mL at 25 °C
Vapor Pressure	0.00000004 [mmHg]
LogP	log Kow = 3.66 at 25 °C

Physical description & handling notes

• Dry Powder; Other Solid; Wet Solid; Other Solid
• Off-white solid; [HSDB] Light tan to white powder; [MSDSonline]
• Off-white solid
• 196 °C at 760 mm Hg (decomposes)
• 177 °C (Cleveland Open Cup)
• In water, 10.8 mg/L at 20 °C; 18 mg/L at 23 °C; 22 mg/L at 25 °C

Regulatory Status

GHS notification summary	3.3% (3 / 91)

GHS Hazard Classification

GHS notification summary	3.3% (3 / 91)
Reported hazard statements	H317 (96.7%), H400 (71.4%), H410 (94.5%), H318, H351, H319, H373

Documented Uses

• Used as pre-vulcanization inhibitor for synthetic and natural rubber; Used to control zebra mussels in potable system raw water intake lines; [HSDB]
• Glassblowing [Category: Hobbies]
• Molluscicide for use in controlling zebra mussels in potable system raw water intake lines... .
• ... Pre-vulcanization inhibitor for synthetic and natural rubber.
• Processing aids not otherwise specified
• 2023: 1,000,000 - <2,500,000 lb

Synonyms

17796-82-6; N-(Cyclohexylthio)phthalimide; Santogard PVI; 1H-Isoindole-1,3(2H)-dione, 2-(cyclohexylthio)-; N-Cyclohexylsulfenylphthalimide; Phthalimide, N-(cyclohexylthio)-; DTXSID8027793; CP 29242; 50Z9596NJ3; DTXCID007793; 2-(CYCLOHEXYLTHIO)-1H-ISOINDOLE-1,3(2H)-DIONE; N-CHTP; cyclohexyl thiophthalimide; RefChem:828419; 241-774-1; 2-(Cyclohexylthio)isoindoline-1,3-dione

Frequently Asked Questions

What are the CAS number and molecular formula of N-(Cyclohexylthio)phtalimide?

CAS 17796-82-6; molecular formula C14H15NO2S; molecular weight — g/mol.

What other names is N-(Cyclohexylthio)phtalimide known by?

17796-82-6, N-(Cyclohexylthio)phthalimide, Santogard PVI, 1H-Isoindole-1,3(2H)-dione, 2-(cyclohexylthio)-, N-Cyclohexylsulfenylphthalimide, Phthalimide, N-(cyclohexylthio)-.

Is N-(Cyclohexylthio)phtalimide classified as hazardous?

3.3% of GHS notifications report no hazard classification (3 of 91).

What are the key physical properties of N-(Cyclohexylthio)phtalimide?

Melting Point: 92.6 °C; Density: 1.33 g/mL at 25 °C; Vapor Pressure: 0.00000004 [mmHg]; LogP: log Kow = 3.66 at 25 °C.

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.