2474-02-4

2474-02-4 structure

Name: 1,7-dichlorooctamethyltetrasiloxane
Chemical Name: chloro-[[[chloro(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane
CAS Number: 2474-02-4
Molecular Formula: C₈H₂₄Cl₂O₃Si₄
Molecular Weight: 351.522
Catalog: Chemical reagent Silane reagent
Create Date: 2018-05-21 08:00:00
Modify Date: 2025-08-27 11:22:00

Name	chloro-[[[chloro(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane
Synonyms	1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane MFCD00045148 Tetrasiloxane, 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl- Tetrasiloxane,1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl EINECS 219-597-6 1,7-dichlorooctamethyltetrasiloxane 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxane 1,7-Dichlor-1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan

Density	1.0±0.1 g/cm3
Boiling Point	246.6±23.0 °C at 760 mmHg
Melting Point	-62ºC(lit.)
Molecular Formula	C₈H₂₄Cl₂O₃Si₄
Molecular Weight	351.522
Flash Point	87.8±0.0 °C
Exact Mass	350.017944
PSA	27.69000
LogP	8.54
Appearance	liquid
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.428

Hazard Codes	C: Corrosive;
Risk Phrases	R34
Safety Phrases	26-36/37/39-45
RIDADR	UN 2987 8/PG 2
WGK Germany	3
Packaging Group	II
HS Code	2934999090

75-78-5

2401-73-2

3582-71-6

2474-02-4

Detail

Literature: US2381366 , ; C. A., , p. 4890

75-78-5

~11%

2401-73-2

3582-71-6

2474-02-4

Literature: Doklady Chemistry, , vol. 451, # 2 p. 203 - 206 Dokl. Akad. Nauk, , vol. 451, # 5 p. 528 - 532

1066-35-9

556-67-2

~3%

2474-02-4

995-82-4

Detail

Literature: Chemistry Letters, , # 11 p. 2133 - 2136

556-67-2

2401-73-2

3582-71-6

2474-02-4

Detail

Literature: US2645654 , ; C. A., , p. 7050

75-78-5

2474-02-4

556-67-2

541-02-6

Detail

Literature: Russian Journal of General Chemistry, , vol. 68, # 4 p. 658 - 659 Zhurnal Obshchei Khimii, , vol. 68, # 4 p. 699 - 700

1825-69-0

75-78-5

2474-02-4

Literature: Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 806,807, 809; engl. Ausg. S. 827, 828, 830

556-67-2

75-36-5

3582-71-6

2474-02-4

Detail

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 62, # 1.1 p. 97 - 102,79 - 83

75-78-5

2474-02-4

Literature: Journal of the American Chemical Society, , vol. 68, p. 360,363 US2381366 , ;

Precursor 5
75-78-5 1066-35-9 556-67-2 1825-69-0
75-36-5
DownStream 3
1000-05-1 18547-28-9 3081-07-0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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