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261424

Sigma-Aldrich

Cyclopenta[d,e,f]phenanthrene

97%

Synonym(s):

4,5-Methylenephenanthrene

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About This Item

Empirical Formula (Hill Notation):
C15H10
CAS Number:
203-64-5
Molecular Weight:
190.24
Beilstein:
2043908
EC Number:
205-905-6
MDL number:
MFCD00003804
UNSPSC Code:
12352100
PubChem Substance ID:
24855809
NACRES:
NA.22

Quality Level

100

Assay

97%

bp

353 °C (lit.)

mp

113-115 °C (lit.)

SMILES string

C1c2cccc3ccc4cccc1c4c23

InChI

1S/C15H10/c1-3-10-7-8-11-4-2-6-13-9-12(5-1)14(10)15(11)13/h1-8H,9H2

InChI key

RKZDZWJDQTZDLD-UHFFFAOYSA-N

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Application

Cyclopenta[d,e,f]phenanthrene (4,5-methylenephenanthrene) has been used as an indicator in the synthesis of homopolymers and block copolymers of styrene and dienes with variable 1,2-polydiene content.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

261424-BULK:
261424-5G:
261424-500MG:
261424-1G:
261424-VAR:
261424-50G:
261424-250MG:

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Certificates of Analysis (COA)

Lot/Batch Number
STBK0844
STBJ0050
STBH5293
STBG4488V
STBG0351V

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A simplified procedure of anionic polymerization of styrene and dienes using 4, 5-methylenephenanthrene as an indicator.
Sanger J, et al.
Polymer Bull., 36(1), 19-26 (1996)

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