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

Modify Date: 2024-01-11 17:22:44

1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene Structure
1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene structure
Common Name 1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene
CAS Number 2207-27-4 Molecular Weight 263.93300
Density 1.501 Boiling Point 108-110ºC (11 MMHG)
Molecular Formula C7H6Cl4O2 Melting Point 26-28ºC
MSDS Chinese USA Flash Point 67ºC

 Names

Name 1,2,3,4-tetrachloro-5,5-dimethoxycyclopenta-1,3-diene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.501
Boiling Point 108-110ºC (11 MMHG)
Melting Point 26-28ºC
Molecular Formula C7H6Cl4O2
Molecular Weight 263.93300
Flash Point 67ºC
Exact Mass 261.91200
PSA 18.46000
LogP 3.36750
Vapour Pressure 0.0614mmHg at 25°C
Index of Refraction 1.525
Storage condition 2-8°C

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Risk Phrases R22
Safety Phrases S22-S24/25
WGK Germany 3
HS Code 2903890090

 Synthetic Route

~87%

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

1,2,3,4-Tetrach...

CAS#:2207-27-4

Literature: Malihi, Farzad; Clive, Derrick L. J.; Chang, Che-Chien; Minaruzzaman Journal of Organic Chemistry, 2013 , vol. 78, # 3 p. 996 - 1013

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

1,2,3,4-Tetrach...

CAS#:2207-27-4

Literature: Journal of the American Chemical Society, , vol. 71, p. 946,950

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

1,2,3,4-Tetrach...

CAS#:2207-27-4

Literature: Tetrahedron, , vol. 25, p. 1265 - 1280 Journal of Organic Chemistry, , vol. 30, p. 2635 - 2639

 Customs

HS Code 2903890090
Summary 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles1

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Tetrahedron Lett. 42(10) , 1987-1990, (2001)

 Synonyms

2,3,4,5-tetrachloro-1,1-dimethoxycyclopenta-2,4-diene
5,5-dimethoxy-1,2,3,4-tetrachlorocyclopenta-1,3-diene
1,3-Cyclopentadiene,1,2,3,4-tetrachloro-5,5-dimethoxy
EINECS 218-623-3
5,5-Dimethoxy-1,2,3,4-tetrachlorocyclopentadiene
2,3,4,5-tetrachlorocyclopentadienone dimethyl acetal
1,1-dimethoxy-2,3,4,5-tetrachlorocyclopentadiene
1,2,3,4-Tetrachloro-5,5-dimethoxycyclopentadiene
MFCD00001353
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