ChemicalBook > CAS DataBase List > R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE

R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE

Product Name
R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE
CAS No.
100348-93-4
Chemical Name
R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE
Synonyms
(r)-(-)-9-methyl-e(;(R)-Wieland-Miescherketone;(R)-MIESCHER-WIELAND KETONE;WIELAND-MIESCHER KETONE, R-(-)-ISOMER;R(-)-9-METHYL-5(10)-OCTALINE-1,6-DIONE;(R)-(-)-9-Methyl-delta-(5,10)-octalin-1,6-dione;(8aR)-8a-methyl-3,4,7,8-tetrahydro-2H-naphthalene-1,6-dione;(R)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione;R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE;(8AR)-8A-METHYL-3,4,8,8A-TETRAHYDRONAPHTHALENE-1,6(2H,7H)-DIONE
CBNumber
CB8748375
Molecular Formula
C11H14O2
Formula Weight
178.23
MOL File
100348-93-4.mol
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R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE Property

Melting point:
49-51 °C
storage temp. 
2-8°C
Appearance
White to off-white Solid
optical activity
[α]20/D 98±2°, c = 1.1% in benzene
BRN 
2050425
InChI
InChI=1S/C11H14O2/c1-11-6-5-9(12)7-8(11)3-2-4-10(11)13/h7H,2-6H2,1H3/t11-/m1/s1
InChIKey
DNHDRUMZDHWHKG-LLVKDONJSA-N
SMILES
C1(=O)[C@@]2(C)C(=CC(=O)CC2)CCC1
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
10
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P330Rinse mouth.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Matrix Scientific
Product number
089244
Product name
(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
Packaging
1g
Price
$473
Updated
2021/12/16
AK Scientific
Product number
7145AC
Product name
(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
Packaging
5g
Price
$734
Updated
2021/12/16
Matrix Scientific
Product number
089244
Product name
(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
Packaging
5g
Price
$788
Updated
2021/12/16
Matrix Scientific
Product number
089244
Product name
(8AR)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
Packaging
10g
Price
$1458
Updated
2021/12/16
AHH
Product number
MT-22196
Product name
R(-)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)naphthalenendione
Purity
98%
Packaging
5g
Price
$518
Updated
2021/12/16

R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE Suppliers

Chengdu Xiangcai Pharmaceutical Technology Co., Ltd
Tel
13683497877
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13683497877
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253834607@qq.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
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China
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Alfa Aesar
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400-6106006
Fax
021-67582001/03/05
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saleschina@alfa-asia.com
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China
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Energy Chemical
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021-021-58432009 400-005-6266
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021-58436166
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Chemsky(shanghai)International Co.,Ltd.
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021-50135380
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shchemsky@sina.com
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Henan CoreyChem Co., Ltd
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0371-86658258
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0371-60996044
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info@coreychem.com
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China
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Guangdong wengjiang Chemical Reagent Co., Ltd.
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0751-2886750 13927877953
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0751-2886750
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3005811397@qq.com
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China
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Jiangsu aikang biomedical research and development co., LTD
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025-58859352 17714375163
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qzhang@aikonchem.com
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China
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15525
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Alfa Chemistry
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+1-5166625404;
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1-516-927-0118
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Info@alfa-chemistry.com
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United States
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Shanghai Haohong Pharmaceutical Co., Ltd.
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400-8210725 4008210725
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malulu@leyan.com
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China
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39807
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100348-93-4, R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONERelated Search:


  • WIELAND-MIESCHER KETONE, R-(-)-ISOMER
  • (R)-MIESCHER-WIELAND KETONE
  • R(-)-9-METHYL-5(10)-OCTALINE-1,6-DIONE
  • R(-)-8A-METHYL-3,4,8,8A-TETRAHYDRO-1,6(2H,7H)-NAPHTHALENEDIONE
  • (R)-(-)-3,4,8,8A-TETRAHYDRO-8A-METHYL-1,6(2H,7H)-NAPHTHALENEDIONE
  • (R)-(-)-9-Methyl-delta-(5,10)-octalin-1,6-dione
  • (R)-Wieland-Miescherketone
  • R(-)-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenendione
  • (r)-(-)-9-methyl-e(
  • (R)-(-)-9-Methyl-5(10)-octaline-1,6-dione, (R)-Miescher-Wieland ketone
  • (8AR)-8A-METHYL-3,4,8,8A-TETRAHYDRONAPHTHALENE-1,6(2H,7H)-DIONE
  • (R)-(-)-9-Methyl-DELTA^(^5^,^1^0^)-octalin-1,6-dione~(R)-Wieland-Miescher ketone
  • (R)-()-8a-Methyl-3,4,8,8a-tetrahydro-1,6(2H,7H)-naphthalenedion
  • (8aR)-8a-methyl-3,4,7,8-tetrahydro-2H-naphthalene-1,6-dione
  • 1,6(2H,7H)-Naphthalenedione, 3,4,8,8a-tetrahydro-8a-methyl-, (8aR)-
  • (8aR)-8A-Methyl-3,4,8,8A-Tetrahydro-1,6(2H,7H)-Naphthalenedione
  • (R)-8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione
  • (R)-8a-methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione - [M91221]
  • 100348-93-4
  • Asymmetric Synthesis
  • Chiral Building Blocks
  • Organic Building Blocks
  • Ketones