Basic information
- CAS
65799-47-5- Standard SMILES
CO[Si](C)(CCCOCC1CO1)OC- InChIKey
WHGNXNCOTZPEEK-UHFFFAOYSA-N- Molecular formula
- C9H20O4Si
- Average molar mass
- 220.34 g/mol
- Monoisotopic mass
- 220.11308565
Names & identifiers
- Preferred name
- (3-(2,3-Epoxypropoxy)propyl)dimethoxymethylsilane
- IUPAC
- dimethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane
- English name
- 3-Glycidoxypropyldimethoxymethylsilane
- Molecular formula
- C9H20O4Si
- Molecular weight
- 220.34
Names & synonyms
Show more names
Database identifiers
- CAS
65799-47-5- PubChem CID
- 2759249
- DTXSID
DTXSID90984300- EC Number
- 265-929-8
- Nikkaji
- J267.402E
Properties
Computed structural properties
- Topological polar surface area
- 40.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 8
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 161
Physicochemical properties
- Boiling point
- 100 °C4 · 100 °C4 mm Hg(lit.)
- Density
- 1.02 g/mL · 1.02 g/mL at 25 °C(lit.)
- vapor pressure
- 3 Pa · 3Pa at 25℃
- refractive index
- 20 · n20/D 1.432(lit.)
- Flash point
- 221 °F · 221 °F
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- form
- liquid
- Specific Gravity
- 1.02 · 1.02
- color
- Colorless to Light yellow
- Water Solubility
- 12 g/L · 12g/L at 20℃
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- InChI
- InChI=1S/C9H20O4Si/c1-10-14(3,11-2)6-4-5-12-7-9-8-13-9/h9H,4-8H2,1-3H3
- InChIKey
- WHGNXNCOTZPEEK-UHFFFAOYSA-N
- SMILES
- C(C1OC1)OCCC[Si](C)(OC)OC
- LogP
- 1.7 at · 1.7 at 20℃
- CAS DataBase Reference
- 65799 · 65799-47-5(CAS DataBase Reference)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 5 · GHS05,GHS07,GHS09
- Signal word
- Danger
- Hazard statements
- 315 · H315-H317-H318-H335-H411
- Precautionary statements
- 261 · P261-P273-P280-P305+P351+P338
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 36 · 36/37/39-45
- WGK Germany
- 3 · 3
- TSCA
- No
- HS Code
- 29319090 · 29319090
- Storage Class
- 10 · 10 - Combustible liquids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 10.9% (5 of 46) of reports.
Warning
H317 (34.8%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- wgk
- 3
- tsca
- No
- hs_code
- 29319090
- risk_code
- 36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07,GHS09
- safety_code
- 36/37/39-45
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H315-H317-H318-H335-H411
- REACH Registrations
- Active
- Precautionary statements
- P261-P273-P280-P305+P351+P338
Chemistry & industry
Applications
UsesThe usual cure time is 16-20 hours at room temperature or 1 hour at 100C.
General Description3-Glycidoxypropyldimethoxymethylsilane (GDMMS) is an epoxy-silane that is used to form a silane based coupling agent for functionalization of a variety of substrates. The epoxy groups allow good adhesion of surface atoms and form a stable polymeric structure.
Suppliers100 total
Related reactions
Compound notes
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