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precocene II

HCID 12565
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Basic information

CAS
644-06-4
Standard SMILES
COc1cc2c(cc1OC)OC(C)(C)C=C2
InChIKey
PTIDGSWTMLSGAH-UHFFFAOYSA-N
Molecular formula
C13H16O3
Average molar mass
220.26 g/mol
Monoisotopic mass
220.10994437

Overview

Precocene II is a member of chromenes. It has a role as a member of precocenes.

Names & identifiers

Preferred name
precocene II
IUPAC
6,7-dimethoxy-2,2-dimethylchromene
English name
Precocene II
Molecular formula
C13H16O3
Molecular weight
220.26

Names & synonyms

Precocene II644-06-4AgeratochromenePrecocene 2PRICOCENE IIPrecocen 26,7-dimethoxy-2,2-dimethylchromene6,7-Dimethoxy-2,2-dimethyl-2H-benzo(b)pyran1W2R4TRY5HDTXSID9060942NSC-318792CHEBI:35606
Show more names
precocene2Precocene II,99%Precocene II,Inhibitor,inhibit6,7-DIMETHOXY-2,2-DIMETHYL-3-CHROMENE
6,7-methoxy-2,2-dimethylchromeneRefChem:868414DTXCID9044299211-408-56,7-Dimethoxy-2,2-dimethyl-2H-chromene2H-1-BENZOPYRAN, 6,7-DIMETHOXY-2,2-DIMETHYL-6,7-Dimethoxy-2,2-dimethyl2H-1-benzopyran6,7-Dimethoxy-2,2-dimethyl-2H-1-benzopyran

Database identifiers

CAS
644-06-4
PubChem CID
12565
DTXSID
DTXSID9060942
ChEMBL
CHEMBL448964
ChEBI
CHEBI:35606
UNII
1W2R4TRY5H
EC Number
211-408-5
Nikkaji
J5.187J

Properties

Computed structural properties

XLogP
3.3
Topological polar surface area
27.7 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
16
Formal charge
0
Complexity
272

Experimental & physicochemical properties

LogP2.77

Physicochemical properties

Melting point
47.5 C · 47.50C
Boiling point
301.2 °C · 301.2°C (rough estimate)
Density
1.1455 · 1.1455 (rough estimate)
refractive index
1.474 · 1.4740 (estimate)
Flash point
113 °C · 113 °C
storage temp.
-20 °C · -20°C Freezer
solubility
Chloroform (Slightly), Methanol (Slightly)
form
Solid
color
Pale Green to Yellow
LogP
3.38 · 3.380 (est)
CAS DataBase Reference
644 · 644-06-4
FDA UNII
1 W2R4TRY5H · 1W2R4TRY5H
EPA Substance Registry System
2 H-1-Benzopyran, · 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl- (644-06-4)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H341 (100%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]

P203, P280, P318, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesMuta. 2 (100%)

Safety data

tsca
TSCA listed
rtecs
DJ2527000
Signal word
Warning
Symbol(GHS)
GHS08
Hazard statements
H341
Precautionary statements
P201-P202-P280-P308+P313-P405-P501

Chemistry & industry

Pharmacology

MeSH Pharmacological ClassificationPesticides designed to control insects that are harmful to man. The insects may be directly harmful, as those acting as disease vectors, or indirectly harmful, as destroyers of crops, food products, or textile fabrics.

Uses & manufacturing

General Manufacturing Information2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-: INACTIVE

Applications

UsesAnti-juvenile hormones found in plants that induce reversible precocious metamorphosis and sterilization in insects by suppressing the function of the corpora allata gland.

Additional notes

DefinitionChEBI: Precocene II is a member of chromenes. It has a role as a member of precocenes.

Related reactions

2 records
New reaction record
HRID 108741 reaction equation
HRID 108741As productTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 1607652 reaction equation
HRID 1607652As productuspto-grants-1989_09

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
Symbol(GHS)
8 · GHS08
Signal word
Warning
Hazard statements
341 · H341
Precautionary statements
201 · P201-P202-P280-P308+P313-P405-P501
RTECS
2527000 · DJ2527000
TSCA
TSCA listed