Dichloro(methyl)phenylsilane - ≥98%(GC) , CAS No.149-74-6

CAS: 149-74-6 Cat. No.: D154171 Molecular Weight: 191.13 Beilstein Registry Number: 970975 EC Number: 205-746-2

GRADE & PURITY ≥98%(GC)

Synonyms

EC 205-746-2 | Dichlor-fenyl-methylsilane | Q27272641 | UN 2437 | BRN 0970975 | UN2437 | UN-2437 | Dichlor-fenyl-methylsilane [Czech] | Methylphenyldichlorosilane [UN2437] [Corrosive] | PHENYLDICHLORO(METHYL)SILANE | AKOS008901280 | Dichlorophenylmethyls

Storage

Store at 2-8°C,Argon charged

Shipped In

Wet ice,FedEx DG Service

Specifications

Synonyms

EC 205-746-2 | Dichlor-fenyl-methylsilane | Q27272641 | UN 2437 | BRN 0970975 | UN2437 | UN-2437 | Dichlor-fenyl-methylsilane [Czech] | Methylphenyldichlorosilane [UN2437] [Corrosive] | PHENYLDICHLORO(METHYL)SILANE | AKOS008901280 | Dichlorophenylmethyls

Specifications & Purity

≥98%(GC)

Storage

Store at 2-8°C, Argon charged

Shipped In

Wet ice, FedEx DG Service

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

Purity

≥98%(GC)

Names and Identifiers

• Canonical Smiles: C[Si](C1=CC=CC=C1)(Cl)Cl
• IUPAC Name: dichloro-methyl-phenylsilane
• InChIKey: GNEPOXWQWFSSOU-UHFFFAOYSA-N
• INCHI: 1S/C7H8Cl2Si/c1-10(8,9)7-5-3-2-4-6-7/h2-6H,1H3
• Isomeric SMILES: C[Si](C1=CC=CC=C1)(Cl)Cl
• WGK Germany: 1
• RTECS: VV3530000
• UN Number: 2437
• Packing Group: II
• Molecular Weight: 191.13
• Beilstein: 970975
• Reaxy-Rn: 970975
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=970975&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkylarylsilanes
• Alternative Parents: Benzene and substituted derivatives Organochlorosilanes Organic metalloid salts Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Organoheterosilane - Organochlorosilane - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Aromatic homomonocyclic compound
• Description: This compound belongs to the class of organic compounds known as alkylarylsilanes. These are organosilicon compounds with the general formula R[Si]R' (R = alkyl, R' = aryl).
• 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

Associated Targets(Human)

THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)

Discover Target: THRB

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Chemical and Physical Properties

• Solubility: Reacts with water.
• Sensitivity: Moisture & heat sensitive.
• Refractive Index: 1.52
• Flash Point(°F): 152.6 °F
• Flash Point(°C): 67 °C
• Boil Point(°C): 205℃
• Molecular Weight: 191.130 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 189.977 Da
• Monoisotopic Mass: 189.977 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 108.000
• 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

XLogP3

References

1. Lirong Guo, Huijuan Shao, Haonan Fan, Baohang Xing, Yating Wang, Tao Jiang.  (2026)  Effect of Phosphine-Containing Modifiers on the Performance of Chromium/Silicon-Bridged Diphosphine/Methylaluminium Catalytic System for Ethylene Tri-/Tetramerization.  ChemistrySelect,  11  (6): (e06681).  [PMID:] [10.1002/slct.202506681]