HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.9
  1. Home
  2. /Compound

Dimethyltin difluoride

HCID 77130
New noteNew reactionRequest quotesPrint preview
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
3582-17-0
Standard SMILES
[CH3][Sn]([CH3])([F])[F]
InChIKey
UVSNNMXWVMRHBV-UHFFFAOYSA-L
Molecular formula
C2H6F2Sn
Average molar mass
186.78 g/mol
Monoisotopic mass
187.945959

Overview

Dimethyltin difluoride appears as white crystals or white chunky solid. (NTP, 1992)

Names & identifiers

Preferred name
Dimethyltin difluoride
IUPAC
difluoro(dimethyl)stannane
English name
Dimethyl tin difluoride
Molecular formula
C2H6F2Sn
Molecular weight
186.78

Names & synonyms

Dimethyltin difluorideDifluorodimethylstannaneDimethyltin fluorideStannane, difluorodimethyl-Tin, dimethyl-, fluorideTIN, DIFLUORODIMETHYL-NSC 407157UNII-876KMM84C1876KMM84C1NSC-407157DTXSID0025155J35.312D
Show more names
dimethyltinfluorideDIMETHYLDIFLUOROTINdifluorodimethyl-stannanStannane, difluorodimethyl.
RefChem:134392DTXCID2051553582-17-0difluoro(dimethyl)stannaneDIMETHYL TIN DIFLUORIDEWLN: F-SN-F1&1Difluoro-DimethylstannaneDifluorodi(methyl)stannane

Database identifiers

CAS
3582-17-0
PubChem CID
77130
DTXSID
DTXSID0025155
UNII
876KMM84C1

Properties

Computed structural properties

Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
5
Formal charge
0
Complexity
30.6

Experimental & physicochemical properties

Solubilityless than 1 mg/mL at 70 °F (NTP, 1992)
Boiling PointDecomposes <680 °F (NTP, 1992)
Melting Point680 °F approximately (NTP, 1992)
Physical DescriptionDimethyltin difluoride appears as white crystals or white chunky solid. (NTP, 1992)

Physicochemical properties

Melting point
350 · 350-360°C
Boiling point
37.1 · 37.1±23.0 °C(Predicted)
Hydrolytic Sensitivity
5 · 5: forms reversible hydrate
FDA UNII
876 KMM84C1 · 876KMM84C1
EPA Substance Registry System
Stannane, difluorodimethyl- (3582-17-0)
TSCA
TSCA listed

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Hazard information

DOT LabelPoison
Fire HazardsFlash point data for this chemical are not available; however, it is probably combustible. (NTP, 1992)
Health HazardsSYMPTOMS: Symptoms of exposure to this compound include irritation of the skin and respiratory tract, headache and nausea.
Reactive GroupOrganometallics
Reactivity Profile · 1 item

An organometallic. Strongly reactive with many other groups. Incompatible with acids and bases. Organometallics are good reducing agents and therefore incompatible with oxidizing agents. Often reactive with water to generate toxic or flammable gases. Organometallics containing halogens (fluorine, chlorine, bromine, iodine) bonded to the metal typically with generate gaseous hydrohalic acids (HF, HCl, HBr, HI) with water.

Air and Water ReactionsInsoluble in water.

Safety & protection

Fire FightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationStannane, difluorodimethyl-: ACTIVE

Applications

General DescriptionWhite crystals or white chunky solid.

Suppliers

Loading…

Open inquiries

Loading…

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
· 1 item

SMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with 5% acetic acid, then transfer the dampened material to a suitable container. Use absorbent paper dampened with 5% acetic acid to pick up any remaining material. Your contaminated clothing and the absorbent paper should be sealed in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with 5% acetic acid followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Isolation and EvacuationExcerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:
Personal Protective Equipment (PPE) · 1 item

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)

Safety data

tsca
TSCA listed