ChemicalBook > CAS DataBase List > 1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene

1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene

Product Name
1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene
CAS No.
2207-27-4
Chemical Name
1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene
Synonyms
5,5-Dimethoxytetrachlorocyclopentadiene;5 5-DIMETHOXY-1 2 3 4-TETRACHLOROCYCLO-&;Tetrachlorocyclopentadiene dimethyl ketal;Tetrachlorocyclopentadienone dimethyl acetal;5,5-DIMETHYL-1,2,3,4-TETRACHLOROCYCLOPENTADIENE;1,2,3,4-TETRACHLORO-5,5-DIMETHOXYCYCLOPENTADIENE;2,3,4,5-Tetrachloro-1,1-dimethoxycyclopentadiene;1,1-Dimethoxy-2,3,4,5-tetrachlorocyclopentadiene;Cyclopentadienone, tetrachloro-, dimethyl acetal;5,5-DIMETHOXY-1,2,3,4-TETRACHLOROCYCLOPENTADIENE
CBNumber
CB6404859
Molecular Formula
C7H6Cl4O2
Formula Weight
263.93
MOL File
2207-27-4.mol
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1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene Property

Melting point:
26-28 °C
Boiling point:
108-110 °C11 mm Hg(lit.)
Density 
1.501 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.525
Flash point:
152 °F
storage temp. 
2-8°C
Appearance
yellow liquid
BRN 
477013
NIST Chemistry Reference
1,3-Cyclopentadiene, 1,2,3,4-tetrachloro-5,5-dimethoxy-(2207-27-4)
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
HS Code 
29110000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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N-Bromosuccinimide Price

TCI Chemical
Product number
T0928
Product name
5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene
Purity
>95.0%(GC)
Packaging
5g
Price
$57
Updated
2025/07/31
TCI Chemical
Product number
T0928
Product name
5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene
Purity
>95.0%(GC)
Packaging
25g
Price
$163
Updated
2025/07/31
TRC
Product number
D468310
Product name
5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene
Packaging
5g
Price
$100
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD167053
Product name
5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene
Packaging
10g
Price
$80
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD167053
Product name
5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene
Packaging
50g
Price
$240
Updated
2021/12/16
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1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene Chemical Properties,Usage,Production

Chemical Properties

Yellow liquid

Uses

5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene, can form endo-adduct with 1,3-cyclopentadiene.

Preparation

1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene can be prepared from dechlorination of hexachlorocyclopentadiene in methanolic potassium hydroxide solution.

1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene Preparation Products And Raw materials

Raw materials

Preparation Products

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1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene Suppliers

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2207-27-4, 1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadieneRelated Search:

Diphenyldimethoxysilane Tetrachlorophthalic anhydride Dimethyldimethoxysilane 1,1-Dimethoxyethane Dimethoxymethane 1,3-Cyclopentadiene 1,3-Dichloro-2,2-dimethoxypropane Chloroacetaldehyde dimethyl acetal 1,3-DICHLORO-2-PROPANOL 1-Chloro-2-propanol 2,2-Dimethoxypropane (S)-1-Chloro-2-propanol ALLYL METHYL ETHER trans-1,3-Dichloropropene 3-BUTEN-2-OL CIS-1,3-PENTADIENE 2-chloro-1,3-butadiene 2-CHLORO-2-BUTENE

  • 1, 2, 3, 4-Tetrachloro-5, 5-dimethoxy-1, 3-cyclopentadiene
  • 1,1-Dimethoxy-2,3,4,5-tetrachlorocyclopentadiene
  • 2,3,4,5-Tetrachloro-1,1-dimethoxycyclopentadiene
  • 2,3,4,5-Tetrachlorocyclopentadienone dimethyl acetal
  • 2,4-Cyclopentadien-1-one, 2,3,4,5-tetrachloro-, dimethyl acetal
  • 5,5-Dimethoxytetrachlorocyclopentadiene
  • Cyclopentadienone, tetrachloro-, dimethyl acetal
  • Tetrachlorocyclopentadiene dimethyl ketal
  • Tetrachlorocyclopentadienone dimethyl acetal
  • 1,2,3,4-TETRACHLORO-5,5-DIMETHOXYCYCLOPENTADIENE
  • 5,5-DIMETHYL-1,2,3,4-TETRACHLOROCYCLOPENTADIENE
  • 5,5-DIMETHOXY-1,2,3,4-TETRACHLOROCYCLOPENTADIENE
  • 1,2,3,4-tetrachloro-5,5-dimethoxycyclopenta-1,3-diene
  • 5 5-DIMETHOXY-1 2 3 4-TETRACHLOROCYCLO-&
  • 1,3-Cyclopentadiene, 1,2,3,4-tetrachloro-5,5-dimethoxy-
  • 5,5-DIMETHOXY-1,2,3,4-TETRACHLOROCYCLOPENTADIENE 96%
  • 1,2,3,4-TETRACHLORO-5,5-DIMETHOXYCYCLOPENTADIENE 96+%
  • 1,1-Dimethoxy-2,3,4,5-tetrachloro-2,4-cyclopentadiene
  • 2,3,4,5-Tetrachloro-2,4-cyclopentadien-1-one dimethyl acetal
  • 5,5-Dimethoxy-1,2,3,4-tetrachloro-1,3-cyclopentadiene
  • 5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene ,95%
  • 2207-27-4
  • C7Cl4H6O2
  • C7H6Cl4O2
  • Building Blocks
  • Oxygen Compounds
  • Organic Building Blocks
  • Acetals/Ketals/Ortho Esters
  • Halides
  • Ring Systems
  • Acetals/Ketals/Ortho Esters
  • Organic Building Blocks
  • Oxygen Compounds