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trans-Stilbene

CAS 103-30-0C14H12MW 180.24

trans-Stilbene (CAS No. 103-30-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number103-30-0
Molecular FormulaC14H12
Molecular Weight180.24
Melting Point255 to 257 °F (NTP, 1992)
Boiling Point583 to 585 °F at 760 mmHg (NTP, 1992)
LogPlog Kow = 4.81
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of trans-Stilbene?

The CAS number of trans-Stilbene is 103-30-0.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of trans-Stilbene?

Main applications include Organic Chemicals.

How do I buy trans-Stilbene or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

trans-Stilbene · CAS 103-30-0 · C14H12. UNII 3FA7NW80A0. Boiling Point: 583 to 585 °F at 760 mmHg (NTP, 1992); Boiling Point: 306-307 °C @ 760 mm Hg; Melting Point: 255 to 257 °F (NTP, 1992).

Identification

CAS Registry Number103-30-0
PubChem CID638088
Molecular formulaC14H12
IUPAC name(E)-stilbene
UNII (FDA)3FA7NW80A0

Computed Descriptors

Molecular Weight180.24
XLogP34.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass180.093900383
Monoisotopic Mass180.093900383
Topological Polar Surface Area0
Heavy Atom Count14
Formal Charge0

Physical & Chemical Properties

Boiling Point583 to 585 °F at 760 mmHg (NTP, 1992)
Boiling Point306-307 °C @ 760 mm Hg
Melting Point255 to 257 °F (NTP, 1992)
Melting Point124 °C
Solubility2.90X10-1 mg/l in water at 25 °C
Density0.9707
Vapor Pressure0.000881 [mmHg]
Vapor Pressure8.81X10-4 mm Hg @ 25 °C
LogPlog Kow = 4.81
LogP4.59

Physical description & handling notes

  • Trans-stilbene appears as off-white crystals. Melting point of 122-124 °C. Shows blue fluorescence. (NTP, 1992)
  • Colorless or pale yellow solid; [HSDB] Off-white solid with blue fluorescence; [CAMEO] White or off-white crystalline solid; [MSDSonline]
  • Crystals from 95% ethanol
  • Colorless or slightly yellow crystals
  • Insoluble (NTP, 1992)
  • Freely sol in benzene, ether; practically insol in water; sol in 90 parts cold alc, 13 parts boiling alc

Regulatory Status

GHS notification summary4% (2 / 50)

GHS Hazard Classification

GHS notification summary4% (2 / 50)
Reported hazard statementsH302 (94%), H319 (92%), H411 (92%)

This chemical does not meet GHS hazard criteria for 4% (2 of 50) of reports.

H302 (94%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

  • Used to make dyes and optical bleaches; as phosphors and scintillators (crystal forms); [HSDB]
  • Mfr of dyes and optical bleaches; crystals are used as phosphors and scintillators
  • Trans-form prepd by Clemmensen redn of benzoin: Shriner, Berger, Org Syn Coll Vol III, 786 (1955); cis-form by copper-chromite decarboxylation of alpha-phenylcinnamic acid: Buckles, Wheeler, Org Synth Coll Vol IV, 857 (1963).
  • Synthesis of cis- and trans-forms by Wittig reaction and decarboxylation of phenylcinnamic acids: Wheeler, Batlle de Pabon, J Org Chem 30, 1473 (1965).
  • By passing toluene over hot lead oxide. Method of purification: crystallization; zone melting used for very pure crystals.
  • (1977) NOT PRODUCED COMMERCIALLY IN US

Synonyms

trans-Stilbene; 103-30-0; (E)-Stilbene; (E)-1,2-Diphenylethene; TRANS-1,2-DIPHENYLETHYLENE; (E)-1,2-Diphenylethylene; Toluylene; trans-Diphenylethene; trans-1,2-Diphenylethene; Benzene, 1,1'-(1E)-1,2-ethenediylbis-; trans-alpha,beta-Diphenylethylene; DTXSID4026050; Benzene, 1,1'-(1,2-ethenediyl)bis-, (E)-; 3FA7NW80A0; NSC-2069; STILBENE, TRANS-

Frequently Asked Questions

What are the CAS number and molecular formula of trans-Stilbene?

CAS 103-30-0; molecular formula C14H12; molecular weight — g/mol.

What other names is trans-Stilbene known by?

trans-Stilbene, 103-30-0, (E)-Stilbene, (E)-1,2-Diphenylethene, TRANS-1,2-DIPHENYLETHYLENE, (E)-1,2-Diphenylethylene.

Is trans-Stilbene classified as hazardous?

4% of GHS notifications report no hazard classification (2 of 50).

What are the key physical properties of trans-Stilbene?

Boiling Point: 583 to 585 °F at 760 mmHg (NTP, 1992); Boiling Point: 306-307 °C @ 760 mm Hg; Melting Point: 255 to 257 °F (NTP, 1992); Melting Point: 124 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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