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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12402Generated: October 23, 2026

1-Iodooctadecane

Octadecane, 1-iodo- · OCTADECYL IODIDE · Iododecane · STEARYL IODIDE · Otadecyl iodide · 1-iodo-octadecan · 1-Iodooctadecane · Iodooctadecane,98%

https://huagongshe.com/en/chemical/12402

1-Iodooctadecane molecular structure

Identifiers & Physical Properties

CAS No.629-93-6
Molecular formulaC18H37I
Average molar mass380.4 g/mol
Monoisotopic mass380.19399918 g/mol
SMILESCCCCCCCCCCCCCCCCCCI
InChIKeyZNJOCVLVYVOUGB-UHFFFAOYSA-N
PubChem CID12402
EC No.211-117-3
DTXSIDDTXSID7060881

Chemical & Physical Properties

XLogP10.7
Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors0
Rotatable bonds16
Heavy atoms19
Formal charge0
Complexity145
Chemical classesOther Classes -> Halogenated Aliphatics, Saturated
Physical DescriptionLight yellow pastemp = 33-35 deg C[Sigma-Aldrich MSDS]
Melting point33-35 °C (lit.)
Boiling point194-197 °C/2 mmHg (lit.)
Density1.0959 (rough estimate)
Refractive index1.4762 (estimate)
Flash point110 °C
Storage conditionsRT, protect from light
Solubilitywithin almost transparency in Toluene
Physical statepowder to lump to clear liquid
ColorWhite or Colorless to Light yellow
BRN1755880
InChIInChI=1S/C18H37I/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-18H2,1H3
InChIKeyZNJOCVLVYVOUGB-UHFFFAOYSA-N
SMILESC(I)CCCCCCCCCCCCCCCCC
CAS DataBase Reference629-93-6(CAS DataBase Reference)
FDA UNIIK8J7D7A7XG
EPA Substance Registry SystemOctadecane, 1-iodo- (629-93-6)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36
Water hazard class (WGK)3
F8-10
TSCA inventory statusTSCA listed
Customs code29033990
Storage class11 - Combustible Solids
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazards summaryA skin and strong eye irritant[Sigma-Aldrich MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
F8-10
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
Customs code29033990
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-36
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338

Applications & Uses

Uses

Reagent for introduction of C18 chain.