2,3-Dihydro-5,6-diphenyl-1,4-oxathiin

Modify Date: 2025-08-26 16:40:35

2,3-Dihydro-5,6-diphenyl-1,4-oxathiin structure	Common Name	2,3-Dihydro-5,6-diphenyl-1,4-oxathiin
	CAS Number	58041-19-3	Molecular Weight	254.34700
	Density	1.185g/cm3	Boiling Point	406.7ºC at 760 mmHg
	Molecular Formula	C₁₆H₁₄OS	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	199.7ºC

Name	5,6-diphenyl-2,3-dihydro-1,4-oxathiine
Synonym	More Synonyms

Density	1.185g/cm3
Boiling Point	406.7ºC at 760 mmHg
Molecular Formula	C₁₆H₁₄OS
Molecular Weight	254.34700
Flash Point	199.7ºC
Exact Mass	254.07700
PSA	34.53000
LogP	4.27580
Index of Refraction	1.633

2,3-Dihydro-5,6-diphenyl-1,4-oxathiin MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RP5320000

CHEMICAL NAME :: 1,4-Oxathiin, 2,3-dihydro-5,6-diphenyl-

CAS REGISTRY NUMBER :: 58041-19-3

BEILSTEIN REFERENCE NO. :: 0207580

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H14-O-S

MOLECULAR WEIGHT :: 254.36

WISWESSER LINE NOTATION :: T6O DS BUTJ BR& CR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revision Volume(issue)/page/year: 3,67,1976/1977

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
RTECS	RP5320000

2-(bromo(phenyl...

CAS#:101249-26-7

~82%

2,3-Dihydro-5,6...

CAS#:58041-19-3

Literature: Mattay, Jochen; Dittmer, Christel Journal of Organic Chemistry, 1986 , vol. 51, # 10 p. 1894 - 1897

2-Phenylacetophenone

CAS#:451-40-1

mercaptoethanol

CAS#:60-24-2

2,3-Dihydro-5,6...

CAS#:58041-19-3

Literature: Uniroyal, Inc.; Uniroyal Ltd. Patent: US3947264 A1, 1976 ;

2-benzyl-2-phen...

CAS#:130987-41-6

~39%

2,3-Dihydro-5,6...

CAS#:58041-19-3

Literature: Tani, Hiroyuki; Inamasu, Tokuo; Tamura, Rui; Suzuki, Hitomi Chemistry Letters, 1990 , # 8 p. 1323 - 1326

Benzoin

CAS#:119-53-9

mercaptoethanol

CAS#:60-24-2

2,3-Dihydro-5,6...

CAS#:58041-19-3

Literature: Handley, Richard S.; Stern, Alan J.; Schaap, A. Paul Tetrahedron Letters, 1985 , vol. 26, # 27 p. 3183 - 3186

α-(2-hydroxy-et...

CAS#:101169-01-1

2,3-Dihydro-5,6...

CAS#:58041-19-3

Literature: Marshall; Stevenson Journal of the Chemical Society, 1959 , p. 2360,2361

desyl chloride

CAS#:447-31-4

2,3-Dihydro-5,6...

CAS#:58041-19-3

Literature: Marshall; Stevenson Journal of the Chemical Society, 1959 , p. 2360,2361

Benzoin

CAS#:119-53-9

mercaptoethanol

CAS#:60-24-2

2,3-Dihydro-5,6...

CAS#:58041-19-3

N/A

CAS#:101169-04-4

Literature: Marshall; Stevenson Journal of the Chemical Society, 1959 , p. 2360,2361

Precursor 6
CAS#:451-40-1 2-Phenylacetophenone CAS#:60-24-2 mercaptoethanol CAS#:130987-41-6 2-benzyl-2-phen... CAS#:119-53-9 Benzoin
CAS#:101169-01-1 α-(2-hydroxy-et... CAS#:447-31-4 desyl chloride
DownStream 0

1,4-OXATHIIN,2,3-DIHYDRO-5,6-DIPHENYL

2,3-Diphenyl-1,4-oxathien

2,3-Dihydro-5,6-diphenyl-1,4-oxathiin

2,3-diphenyl-5,6-dihydro-1,4-oxatiin

5,6-Diphenyl-2,3-dihydro-[1,4]oxathiin

D2015_ALDRICH

UBI-P293

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2,3-Dihydro-5,6-diphenyl-1,4-oxathiin

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.