Trimethylsilylisothiocyanate , 99% , 2290-65-5

Synonym(s):
Isothiocyanatotrimethylsilane

CAS NO.：2290-65-5

Empirical Formula: C4H9NSSi

Molecular Weight: 131.27

MDL number: MFCD00004797

EINECS: 218-929-7

PRODUCT Properties

• Melting point: −32.8 °C(lit.)
• Boiling point: 143 °C(lit.)
• Density: 0.931 g/mL at 25 °C(lit.)
• vapor density: >1 (vs air)
• refractive index: n20/D 1.482(lit.)
• Flash point: 95 °F
• storage temp.: 2-8°C
• form: liquid
• Specific Gravity: 0.931
• Water Solubility: Reacts with water.
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 8: reacts rapidly with moisture, water, protic solvents
• BRN: 1745262
• InChI: 1S/C4H9NSSi/c1-7(2,3)5-4-6/h1-3H3
• InChIKey: XLTUPERVRFLGLJ-UHFFFAOYSA-N
• SMILES: C[Si](C)(C)N=C=S
• CAS DataBase Reference: 2290-65-5(CAS DataBase Reference)
• EPA Substance Registry System: Isothiocyanatotrimethylsilane (2290-65-5)

Description and Uses

Trimethylsilyl isothiocyanate was used as derivatizing reagent during the synthesis of amino acid thiohydantoins.

Safety

• Symbol(GHS): GHS02,GHS06,GHS08
• Signal word: Danger
• Hazard statements: H226-H301+H311+H331-H315-H319-H334-H335
• Precautionary statements: P210-P280-P301+P310-P303+P361+P353-P304+P340+P311-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: T
• Risk Statements: 10-23/24/25-36/37/38-42
• Safety Statements: 23-26-36/37-45
• RIDADR: UN 1992 3/PG 3
• WGK Germany: 3
• F: 10-19-21
• TSCA: TSCA listed
• HazardClass: 3
• PackingGroup: II
• HS Code: 29319090
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Acute Tox. 3 Dermal; Acute Tox. 3 Inhalation; Acute Tox. 3 Oral; Eye Irrit. 2; Flam. Liq. 3; Resp. Sens. 1; Skin Irrit. 2; STOT SE 3