2,2'-thiophene-2,5-diylbis(benzoxazole)

2,2′-(2,5-Thiophenediyl)bis[benzoxazole]
2,5-Bis(2-benzoxazolyl)thiophene
2,5-Di(benzoxazol-2-yl)thiophene
2-[5-(1,3-Benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
Benzoxazole, 2,2′-(2,5-thiophenediyl)bis-
C.I. Fluorescent Brightener 172
C.I. Fluorescent Brightener 185
C.I. Fluorescent Brightener 190
C.I. Fluorescent Brightening Agent 185
C.I. Fluorescent Brightening Agent 190
Fluorescent Agent EBF
Fluorescent Brightener PB
SOF
SOF (fluorescent brightener)
Thiophenebis(benzoxazolyl)
Tinopal SOP
Unitex OB
Uvitex EBF
Uvitex EBV
Uvitex SOF

Property	Value
InChI2D key string chemrof:inchi2d_key_string	UGFSLKRMHPGLFU-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C18H10N2O2S/c1-3-7-13-11(5-1)19-17(21-13)15-9-10-16(23-15)18-20-12-6-2-4-8-14(12)22-18/h1-10H
IUPAC name chemrof:IUPAC_name	2,2'-thiophene-2,5-diylbis(benzoxazole)
Molecular formula chemrof:molecular_formula	C18H10N2O2S
Molecular mass chemrof:molecular_mass	318.357
Monoisotopic mass chemrof:monoisotopic_mass	318.046299
SMILES string chemrof:smiles_string	c1ccc2oc(-c3ccc(-c4nc5ccccc5o4)s3)nc2c1

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource	URL	Recorded by
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=2866-43-5	enrich_references.consensus_cas_link
chem.echa.europa.eu	https://chem.echa.europa.eu/100.018.805	enrich_references.pubchem_identifier_url
chem.echa.europa.eu	https://chem.echa.europa.eu/100.115.161	enrich_references.pubchem_identifier_url
chem.echa.europa.eu	https://chem.echa.europa.eu/100.125.488	enrich_references.pubchem_identifier_url
comptox.epa.gov	https://comptox.epa.gov/dashboard/DTXSID8051966	enrich_references.pubchem_identifier_url
ebi.ac.uk	https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3694233	enrich_references.pubchem_identifier_url
gsrs.ncats.nih.gov	https://gsrs.ncats.nih.gov/ginas/app/beta/substances/P104CN84X2	enrich_references.pubchem_identifier_url
jglobal.jst.go.jp	http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J894J	enrich_references.pubchem_identifier_url
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/17867	enrich_references.pubchem_compound
Wikidata	https://www.wikidata.org/wiki/Q27285976	enrich_references.pubchem_identifier_url

Flow	Context	Source	Unit	CFs
0e00302c-ee25-4fac-bf88-da124587b3d4	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
f343d28b-e2a7-4f2f-8679-0dbc53653057	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
1d11ebd1-e5ac-4a21-b94e-bf0a31660e1d	Environmental → Air → Indoor	EF 3.1	kg	2
4fd0be4b-82fb-48eb-a194-487a19c5c756	Environmental → Air → Long-term	EF 3.1	kg	0
d55119ce-cbd2-4c0f-971e-bf0145b69c27	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
fe9edb3a-44e7-4891-a88f-f31266f9ca13	Environmental → Air → Unknown	EF 3.1	kg	2
4e9af510-7bdd-485a-9175-630d1ad6530a	Environmental → Ground → Agricultural	EF 3.1	kg	2
eb5d0314-f8be-4b69-af5b-a0211326a611	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
2e5f5fc3-8b51-4e76-8af4-4e33073a63ca	Environmental → Ground → Unknown	EF 3.1	kg	2
0e644847-4a65-47f1-a797-f2bad585cf3b	Environmental → Water → Long-term	EF 3.1	kg	0
2105fc9e-889c-4cb5-a22b-a143b6642510	Environmental → Water → Ocean	EF 3.1	kg	2
9d863cb8-ebe3-4142-a2c7-12e7e21f8a59	Environmental → Water → Surface water	EF 3.1	kg	2
7a141dc3-f587-4962-972b-638d4ee00c76	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (55 changes)

Open the changes page

Flow object JSON

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2,2'-thiophene-2,5-diylbis(benzoxazole)

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

History

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