340537

Trimethyl 4-bromoorthobutyrate

95%

• Sinónimos: 4-Bromo-1,1,1-trimethoxybutane
• Fórmula lineal: Br(CH₂)₃C(OCH₃)₃
• Número de CAS: 55444-67-2
• Peso molecular: 227.10
• MDL number: MFCD00075197
• UNSPSC Code: 12352100
• PubChem Substance ID: 24860825
• NACRES: NA.22

Propiedades

• assay: 95%
• form: liquid
• refractive index: n20/D 1.456 (lit.)
• bp: 70 °C/0.7 mmHg (lit.)
• density: 1.309 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: COC(CCCBr)(OC)OC
• InChI: 1S/C7H15BrO3/c1-9-7(10-2,11-3)5-4-6-8/h4-6H2,1-3H3
• InChI key: QBLJMYITBNHQOT-UHFFFAOYSA-N

Descripción

Application

Trimethyl 4-bromoorthobutyrate was used in the synthesis of macrocyclic lactone (S)-curvularin. Grignard reagent derived from trimethyl 4-bromoorthobutyrate was used in the preparation of novel hapten 4-(17 β-hydroxy-3-oxoestra-4,9-dien-11-β-yl)butanoic acid, used in enzyme-linked immunosorbent assay (ELISA) for testosterone.

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 163.4 °F - closed cup
• flash_point_c: 73 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter