Phenoxathiine

Modify Date: 2026-07-03 22:05:33

Phenoxathiine Structure
Phenoxathiine structure
Common Name Phenoxathiine
CAS Number 262-20-4 Molecular Weight 200.256
Density 1.3±0.1 g/cm3 Boiling Point 312.4±12.0 °C at 760 mmHg
Molecular Formula C12H8OS Melting Point 52-56 °C(lit.)
MSDS N/A Flash Point 142.7±19.6 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name phenoxathiine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 312.4±12.0 °C at 760 mmHg
Melting Point 52-56 °C(lit.)
Molecular Formula C12H8OS
Molecular Weight 200.256
Flash Point 142.7±19.6 °C
Exact Mass 200.029587
PSA 34.53000
LogP 4.54
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.677
InChIKey GJSGGHOYGKMUPT-UHFFFAOYSA-N
SMILES c1ccc2c(c1)Oc1ccccc1S2
Stability Stable. Combustible. Incompatible with strong oxidizing agents.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SP6825000
CHEMICAL NAME :
Phenoxathiin
CAS REGISTRY NUMBER :
262-20-4
BEILSTEIN REFERENCE NO. :
0143232
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H8-O-S
MOLECULAR WEIGHT :
200.26
WISWESSER LINE NOTATION :
T C666 BO ISJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Risk Phrases R36/37/38
Safety Phrases S24/25
WGK Germany 3
RTECS SP6825000
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 PhenoxathiineBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: Dicer-mediated maturation of pre-microRNA
Source: Center for Chemical Genomics, University of Michigan
Target: N/A
External Id: TargetID_659_CEMA
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Total 318, Current Page 1 of 32
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5

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

phenothiazine
Phenoxathine
MFCD00046933
Phenoxathiane
Phenoxanthiin
phenoxanthin
Dibenzooxathiane
Phenoxathiin
EINECS 205-975-8
Phenoxathrin
Phenoxathiine
phenoxathin
Phenoxthin
PHENOTHIOXIN
Dibenzothioxin

 Phenoxathiine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of phenoxathiine?
A: Molecular weight of phenoxathiine is 200.256.
Q: What is the polar surface area (PSA) of phenoxathiine?
A: Polar surface area (PSA) of phenoxathiine is 34.53000.
Q: What is the InChIKey of phenoxathiine?
A: InChIKey of phenoxathiine is GJSGGHOYGKMUPT-UHFFFAOYSA-N.
Q: What is the safety information for phenoxathiine?
A: Safety information for phenoxathiine: S24/25.
Q: What is the English name of phenoxathiine?
A: The English name of phenoxathiine is phenoxathiine.
Q: What is the SMILES notation of phenoxathiine?
A: SMILES notation of phenoxathiine is c1ccc2c(c1)Oc1ccccc1S2.
Q: What is the melting point of phenoxathiine?
A: Melting point of phenoxathiine is 52-56 °C(lit.).
Q: What is the CAS number of phenoxathiine?
A: CAS number of phenoxathiine is 262-20-4.
Q: What is the molecular formula of phenoxathiine?
A: Molecular formula of phenoxathiine is C12H8OS.
Q: What is the boiling point of phenoxathiine?
A: Boiling point of phenoxathiine is 312.4±12.0 °C at 760 mmHg.

 Phenoxathiinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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