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CAS 103-30-0 trans-Stilbene molecular structure lightbox
CAS RN: 103-30-0

trans-Stilbene

Product Availability

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4 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260316 100g In stock Shandong Inquiry
Batchno.20260105 25g In stock Shanghai, Shandong Inquiry
Batchno.20260405 500g Out of stock 8-10 business days Inquiry
Batchno.20250609 5g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
  • Product code: SSC-004389
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 25g
  • Available purity: ＞97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 103-30-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Hong Kong Inquiry

103-30-0 / (E)-stilbene

STILBENE | 1,2-Diphenylethylene | Benzene, 1,1'-(1,2-ethenediyl)bis-

Standard CAS: 103-30-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
103-30-0
Multi CAS
Yes
Molecular Formula
C14H12
Molecular Weight
180.240000
Exact Mass
180.093900
SMILES
C1=CC=C(C=C1)/C=C/C2=CC=CC=C2
InChI
InChI=1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11+
InChIKey
PJANXHGTPQOBST-VAWYXSNFSA-N
Synonyms
STILBENE 1,2-Diphenylethylene Benzene, 1,1'-(1,2-ethenediyl)bis- Bibenzylidene Bibenzylidine

Physical Properties

Melting Point
255 to 257 °F (NTP, 1992) 124 °C
Boiling Point
583 to 585 °F at 760 mmHg (NTP, 1992) 306-307 °C @ 760 mm Hg
Density
0.9707 at 68 °F (NTP, 1992) - Less dense than water; will float 0.9707
Physical Description
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
Appearance
Crystals from 95% ethanol Colorless or slightly yellow crystals
State
Solid
Storage Conditions
STORAGE PRECAUTIONS: You should protect this chemical from exposure to light. Keep the container tightly closed under an inert atmosphere, and store under refrigerated temperatures. (NTP, 1992)

Computed Properties

Structural Parameters

Heavy atom count
14
Aromatic heavy atom count
12
Rotatable bonds
2
Molar refractivity
61.81
TPSA
0.0000

LogP / Solubility

WLOGP
3.86
MLOGP
3.39
XLogP3
4.8
Consensus LogP
4.02
Log S (ESOL)
-3.89
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.82
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-4.27
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.08

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant Environmental Hazard
Signal
Warning
GHS Hazard Statements
H302 (94%): Harmful if swallowed [Warning Acute toxicity, oral] H319 (92%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H411 (92%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P264, P264+P265, P270, P273, P280, P301+P317, P305+P351+P338, P330, P337+P317, P391, and P501

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