CAS 42506-03-6|9-Chloro-9-phenyl-9H-xanthene

Introduction：Basic information about CAS 42506-03-6|9-Chloro-9-phenyl-9H-xanthene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles3
6. Synonyms

Common Name	9-Chloro-9-phenyl-9H-xanthene
CAS Number	42506-03-6	Molecular Weight	292.759
Density	1.3±0.1 g/cm3	Boiling Point	387.1±42.0 °C at 760 mmHg
Molecular Formula	C₁₉H₁₃ClO	Melting Point	102-106ºC(lit.)
MSDS	ChineseUSA	Flash Point	186.1±21.9 °C

Names

Name	9-chloro-9-phenylxanthene
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	387.1±42.0 °C at 760 mmHg
Melting Point	102-106ºC(lit.)
Molecular Formula	C₁₉H₁₃ClO
Molecular Weight	292.759
Flash Point	186.1±21.9 °C
Exact Mass	292.065491
PSA	9.23000
LogP	5.00
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.683
InChIKey	HTGMODSTGYKJDG-UHFFFAOYSA-N
SMILES	ClC1(c2ccccc2)c2ccccc2Oc2ccccc21

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	22-24/25
RIDADR	NONH for all modes of transport
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles3

Oligodeoxynucleotides containing conformationally constrained abasic sites: a UV and fluorescence spectroscopic investigation on duplex stability and structure.

Nucleic Acids Res. 28(14) , 2702-8, (2000)

The synthesis and incorporation into oligodeoxy-nucleotides of two novel, conformationally restricted abasic (AB) site analogs are described. The stability of oligonucleotide 18mer duplexes containing...

The 9-phenylxanthen-9-yl protecting group. Chattopadhyaya JB and Reese CB.

J. Chem. Soc. Chem. Commun. 15 , 639-40, (1978)

The pixyl (Px) group: a novel photocleavable protecting group for primary alcohols. Misetic A and Boyd MK.

Tetrahedron Lett. 39(13) , 1653-56, (1998)

Synonyms

9-Chloro-9-phenyl-9H-xanthene

Pixyl chloride

EINECS 255-857-5

9H-Xanthene, 9-chloro-9-phenyl-

MFCD00010195

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