Basic information
- CAS
13411-48-8- Standard SMILES
CC(=O)O[Si](C)(C)C- InChIKey
QHUNJMXHQHHWQP-UHFFFAOYSA-N- Molecular formula
- C5H12O2Si
- Average molar mass
- 132.23 g/mol
- Monoisotopic mass
- 132.06065615
Names & identifiers
- Preferred name
- Silanol, 1,1,1-trimethyl-, 1-acetate
- IUPAC
- trimethylsilyl acetate
- English name
- Trimethylsilyl acetate
- Molecular formula
- C5H12O2Si
- Molecular weight
- 132.23
Names & synonyms
Trimethylsilyl acetate2754-27-0AcetoxytrimethylsilaneTrimethylacetoxysilaneSilanol, 1,1,1-trimethyl-, 1-acetate(Acetato)trimethylsilaneSilanol, trimethyl-, acetateNSC 96780EINECS 220-404-2DTXSID90883723RefChem:885386DTXCID601020988
Show more names
DK250TMS-ACETATEtrimethyl-silanoacetateTRIMETHYLSILENOLACETATEO-TRIMETHYLSILYL ACETATEAcetyloxytrimethylsilane
Ethyl (2E)-2-cyano-3-(1H-indolyl-3-yl)acrylate220-404-2636-365-362309-96-0Acetic Acid Trimethylsilyl EsterMFCD00008695Acetic acid, TMS derivativeLXX47M44WG
Database identifiers
- CAS
13411-48-8、2754-27-0、62309-96-0- PubChem CID
- 75988
- DTXSID
DTXSID90883723- UNII
- LXX47M44WG
- EC Number
- 220-404-2、636-365-3
- Nikkaji
- J299.214K
Properties
Computed structural properties
- Topological polar surface area
- 26.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 2
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 93.1
Experimental & physicochemical properties
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
Physicochemical properties
- Melting point
- -32 °C · -32 °C (lit.)
- Boiling point
- 107.5 °C · 107.5 °C (lit.)
- Density
- 0.882 g/mL · 0.882 g/mL at 25 °C (lit.)
- vapor density
- 1 · 1 (vs air)
- vapor pressure
- 35 mm · 35 mm Hg ( 30 °C)
- refractive index
- 20 · n20/D 1.388(lit.)
- Flash point
- 40 °F · 40 °F
- storage temp.
- 2 · Inert atmosphere,2-8°C
- form
- Liquid
- Specific Gravity
- 0.891 · 0.891
- color
- Clear colorless to pale yellow
- Water Solubility
- reacts
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- Sensitive
- Moisture Sensitive
- BRN
- 1744463 · 1744463
- InChI
- 1S/C5H12O2Si/c1-5(6)7-8(2,3)4/h1-4H3
- InChIKey
- QHUNJMXHQHHWQP-UHFFFAOYSA-N
- SMILES
- CC(=O)O[Si](C)(C)C
- CAS DataBase Reference
- 2754 · 2754-27-0(CAS DataBase Reference)
- FDA UNII
- 47 M44WG · LXX47M44WG
- EPA Substance Registry System
- Silanol, trimethyl-, acetate (2754-27-0)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02
- Signal word
- Danger
- Hazard statements
- 225 · H225
- Precautionary statements
- 210 · P210
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- F
- Risk Statements
- 11 · 11
- Safety Statements
- 16 · 16-23
- RIDADR
- 3272 · UN 3272 3/PG 2
- WGK Germany
- 3 · 3
- F
- 10 · 10-21
- TSCA
- TSCA listed
- HazardClass
- 3 · 3
- PackingGroup
- II
- HS Code
- 29319090 · 29319090
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 2 · Flam. Liq. 2
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 49 reports by companies from 4 notifications to the ECHA C&L Inventory.
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
Hazard information
Regulatory Information
Chemical: Silanol, trimethyl-, acetate
Status: Active Update: 24-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/23676
Hazard Classes and Categories
Flam. Liq. 2 (100%)
Skin Irrit. 2 (100%)
Safety data
- F
- 10-21
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3272 3/PG 2
- hs_code
- 29319090
- risk_code
- 11
- Signal word
- Danger
- Symbol(GHS)
- GHS02
- hazard_code
- F
- safety_code
- 16-23
- hazard_class
- 3
- Storage Class
- 3 - Flammable liquids
- packing_group
- II
- Hazard statements
- H225
- REACH Registrations
- Active
- Hazard Classifications
- Flam. Liq. 2
- Precautionary statements
- P210
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationSilanol, 1,1,1-trimethyl-, 1-acetate: ACTIVE
Upstream & downstream products
Downstream products
Suppliers3 total
安耐吉化学&3A（安徽泽升科技有限公司）021-58432009 400-005-6266 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
天津希恩思生化科技有限公司400-6387771-6039 18920764717 · [email protected]
Related reactions
3 records
Compound notes
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