CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE

Product Name: CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE
CAS No.: 21170-10-5
Chemical Name: CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE
Synonyms: 3A,6A-DIMETHYLPERHYDROPENTALENE-2,5-DIONE;1β,5β-Dimethylbicyclo[3.3.0]octane-3,7-dione;CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE;3aβ,6aβ-Dimethyltetrahydropentalene-2,5(1H,4H)-dione;(3aβ,6aβ)-3a,6a-Dimethyloctahydropentalene-2,5-dione;3a,6a-dimethyl-1,3,4,6-tetrahydropentalene-2,5-dione;CIS-1,5-DIMETHYLBICYCLO(3.3.0)OCTANE-3,7 -DIONE, 98+%;cis-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione;cis-3a,6a-Dimethyltetrahydropentalene-2,5(1H,3H)-dione;cis-tetrahydro-3a,6a-dimethylpentalene-2,5(1H,3H)-dione
CBNumber: CB6335326
Molecular Formula: C10H14O2
Formula Weight: 166.22
MOL File: 21170-10-5.mol

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CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE Property

Melting point:: 228-230 °C(lit.)
Boiling point:: 254.44°C (rough estimate)
Density: 1.0060 (rough estimate)
refractive index: 1.4930 (estimate)
form: solid
color: Faint yellow/faint beige
CAS DataBase Reference: 21170-10-5(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Safety Statements: 24/25
WGK Germany: 3
Hazard Note: Irritant
HS Code: 2914290090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 220841
Product name: cis-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione
Purity: ≥98%
Packaging: 1g
Price: $52
Updated: 2025/07/31

TRC

Product number: D472763
Product name: cis-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione
Packaging: 50mg
Price: $45
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0028893
Product name: CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE
Purity: 95.00%
Packaging: 1G
Price: $628.44
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0028893
Product name: CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE
Purity: 95.00%
Packaging: 5G
Price: $980.69
Updated: 2021/12/16

SynQuest Laboratories

Product number: 2218-1-X6
Product name: cis-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione
Packaging: 1g
Price: $53
Updated: 2021/12/16

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CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powde

Synthesis Reference(s)

Tetrahedron Letters, 9, p. 4885, 1968 DOI: 10.1016/S0040-4039(00)72784-5

General Description

Olefination of cis-1,5-dimethylbicyclo[3.3.0]octane-3,7-dione with (carbethoxyethylidene)triphenylphospharane under controlled microwave heating has been investigated. It reacts with carbon disulfide, strong base and an alkylating agent in dipolar aprotic solvents to yield racemic mixtures of 2-dialkylthio-methylene compounds.

CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE Suppliers

Belgium 2 China 37 Germany 2 India 4 Japan 1 Switzerland 1 United Kingdom 7 United States 18 Global 72

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View Lastest Price from CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE manufacturers

Henan Aochuang Chemical Co.,Ltd.

Product: CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE 21170-10-5
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-22

21170-10-5, CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONERelated Search:

(1s,3s)-methyl 3-aminocyclobutane carboxylate hydrochloride cis-Ethyl 4-hydroxycyclohexanecarboxylate CIS-5-NORBORNENE-EXO-2,3-DICARBOXYLIC ANHYDRIDE cis-3,4-Dihydroxypyrrolid... (3R,4S)-rel-1-Boc--3,4-diaMinopyrrolidine cis-2,5-Dimethyl-pyrrolidine hydrochloride CIS-BICYCLO[3.3.0]OCTANE-3,7-DIONE 2-Methyl-octahydro-pyrrolo[3,4-c]pyrrole Carbic anhydride cis-1,2-Cyclopropane dicarboxylic acid cis-1,2-Bis-bromomethyl-cyclopropane cis-3-Hydroxycyclobutanecarboxylic acid N-BOC-CIS-4-CYANO-L-PROLINE METHYL ESTER CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE BICYCLO(3.3.0)OCTANE RARECHEM AQ TC 1101 RARECHEM AQ BC 8056 SALOR-INT L165123-1EA

rel-(3aR,6aR)-3a,6a-diMethyl-octahydropentalene-2,5-dione

(3aβ,6aβ)-3a,6a-Dimethyloctahydropentalene-2,5-dione

1β,5β-Dimethylbicyclo[3.3.0]octane-3,7-dione

3a,4,6,6a-Tetrahydro-3aα,6aα-dimethyl-2,5(1H,3H)-pentalenedione

3aβ,6aβ-Dimethyltetrahydropentalene-2,5(1H,4H)-dione

CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE

3A,6A-DIMETHYLPERHYDROPENTALENE-2,5-DIONE

cis-tetrahydro-3a,6a-dimethylpentalene-2,5(1H,3H)-dione

CIS-1,5-DIMETHYLBICYCLO(3.3.0)OCTANE-3,7 -DIONE, 98+%

3a,6a-dimethyl-1,3,4,6-tetrahydropentalene-2,5-dione

cis-3a,6a-Dimethyltetrahydropentalene-2,5(1H,3H)-dione

2,5(1H,3H)-Pentalenedione, tetrahydro-3a,6a-dimethyl-, cis-

(3Ar,6ar)-3a,6a-dimethyltetrahydropentalene-2,5(1H,3H)-dione

cis-Tetrahydro-3a,6a-dimethyl-2,5(1H,3H)-pentalenedione

<i>cis</i>-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione

21170-10-5

C10

Carbonyl Compounds

Building Blocks

Ketones

Organic Building Blocks

chiral

C10

Carbonyl Compounds

Ketones