Basic information
- CAS
625-88-7- Standard SMILES
Ic1ccc(I)s1- InChIKey
PNYWRAHWEIOAGK-UHFFFAOYSA-N- Molecular formula
- C4H2I2S
- Average molar mass
- 335.93 g/mol
- Monoisotopic mass
- 335.79667
Names & identifiers
- Preferred name
- 2,5-Diiodothiophene
- IUPAC
- 2,5-diiodothiophene
- English name
- 2,5-Diiodothiophene
- Molecular formula
- C4H2I2S
- Molecular weight
- 335.93
Names & synonyms
Show more names
Database identifiers
- CAS
625-88-7- PubChem CID
- 69368
- DTXSID
DTXSID00211553- EC Number
- 210-915-9
- Nikkaji
- J103.727G
Properties
Computed structural properties
- XLogP
- 3
- Topological polar surface area
- 28.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 58
Physicochemical properties
- Melting point
- 37 · 37-41 °C (lit.)
- Boiling point
- 139 · 139-140 °C (lit.)
- Density
- 2.631 · 2.6310 (estimate)
- Flash point
- 205 °F · 205 °F
- storage temp.
- 2 · 2-8°C
- form
- solid
- color
- Light yellow to Yellow to Green
- Water Solubility
- Insoluble in water.
- Sensitive
- Light Sensitive
- BRN
- 109915 · 109915
- InChI
- 1S/C4H2I2S/c5-3-1-2-4(6)7-3/h1-2H
- InChIKey
- PNYWRAHWEIOAGK-UHFFFAOYSA-N
- SMILES
- Ic1ccc(I)s1
- CAS DataBase Reference
- 625 · 625-88-7(CAS DataBase Reference)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Hazard Codes
- Xn,Xi
- Risk Statements
- 36 · 36/37/38-20/21/22
- Safety Statements
- 36 · 36/37/39-26
- WGK Germany
- 3 · 3
- Hazard Note
- Irritant/Light Sensitive/Keep Cold
- HS Code
- 29349990 · 29349990
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (83.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- hs_code
- 29349990
- risk_code
- 36/37/38-20/21/22
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- hazard_note
- Irritant/Light Sensitive/Keep Cold
- safety_code
- 36/37/39-26
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Applications
Uses2,5-Diiodothiophene is used in the preparation of oligothiophene films and maskless fabrication of periodic patterns of a conjugated polymer. It finds application in the fabrication of oligothiophene and polythiophene micropatterns.
General DescriptionThe multilayer desorption behavior of 2,5-diidothiophene was studied.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers85 total
Related reactions
Compound notes
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