Bromo-PEG2-bromide - ≥98% , CAS No.31255-10-4

CAS: 31255-10-4 Cat. No.: B596668 Molecular Weight: 276 EC Number: 873-955-1

GRADE & PURITY ≥98%

Synonyms

SCHEMBL45206 | LCZC1380 | SY251171 | 1,8-dibromo-3,6-dioxaoctane | 1,2-bis(2-bromoethoxy)ethane | MFCD00466590 | EN300-367471 | s10638 | BP-21674 | BS-27797 | Ethane, 1,2-bis(2-bromoethoxy)- | 1-Bromo-2-[2-(2-bromoethoxy)ethoxy]ethane | AKOS028108699 | Br

Storage

Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Overview

Bromo-PEG2-bromide is a PEG derivative containing two bromide groups. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

Specifications

Synonyms

SCHEMBL45206 | LCZC1380 | SY251171 | 1, 8-dibromo-3, 6-dioxaoctane | 1, 2-bis(2-bromoethoxy)ethane | MFCD00466590 | EN300-367471 | s10638 | BP-21674 | BS-27797 | Ethane, 1, 2-bis(2-bromoethoxy)- | 1-Bromo-2-[2-(2-bromoethoxy)ethoxy]ethane | AKOS028108699 | Br

Specifications & Purity

≥98%

Storage

Store at -20°C, Argon charged

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥98%

Names and Identifiers

• Canonical Smiles: C(COCCBr)OCCBr
• IUPAC Name: 1,2-bis(2-bromoethoxy)ethane
• InChIKey: UOWNEWCMPHICQH-UHFFFAOYSA-N
• INCHI: 1S/C6H12Br2O2/c7-1-3-9-5-6-10-4-2-8/h1-6H2
• Isomeric SMILES: C(COCCBr)OCCBr
• Molecular Weight: 276
• Reaxy-Rn: 1739201
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1739201&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Class Organooxygen compounds
      • Subclass Ethers

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Class: Organooxygen compounds
• Subclass: Ethers
• Intermediate Tree Nodes: Not available
• Direct Parent: Dialkyl ethers
• Alternative Parents: Organobromides Hydrocarbon derivatives Alkyl bromides
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Dialkyl ether - Hydrocarbon derivative - Organobromide - Organohalogen compound - Alkyl halide - Alkyl bromide - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive，Air sensitive，Heat sensitive
• Flash Point(°F): 114 °C
• Flash Point(°C): 114 °C
• Boil Point(°C): 140 °C/12 mmHg
• Molecular Weight: 275.970 g/mol
• XLogP3: 1.500
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 7
• Exact Mass: 275.918 Da
• Monoisotopic Mass: 273.92 Da
• Topological Polar Surface Area: 18.500 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 53.700
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1