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Octamethylcyclotetrasiloxane

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Formula: C8H24O4Si4
CAS: 556-67-2

Identification

Structural Formula
Octamethylcyclotetrasiloxane
CAS:
556-67-2
EINECS:
209-136-7
Molecular Formula:
C8H24O4Si4
MDL:
MFCD00003269
SMILES:
C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C
Synonym:
req ; d4 ; dpf2 ; o9810 ; bcm-d4 ; vs7207 ; uc7207 ; co9810 ; sf1173 ; kf994




Suppliers

Unilong Industry Co.,Ltd
UIC6722688
Shandong SanYoung Industry Co., Ltd
SSI9803920
Nantong Xindao Biotech Ltd
NXB7282912
Junwee Chemical Co., Ltd.
JC7002100
Xiamen Equation Chemical Co.,Ltd
XECC8964480
Sancai Industry Co.,Ltd.
SIC6722688
Gelest, Inc.
G336672
Aecochem Corp.
AC3921176
Merck Schuchardt OHG
MSO5602240
Hangzhou Keying Chem Co., Ltd.
HKC8403360
AK Scientific, Inc.
AS5321596
Simagchem Corporation
SC5881764
Xingrui Industry Co., Limited
XIL8123248
Capot Chemical Co., Ltd.
35683
Zehao Industry Co., Ltd.
ZI6722016
Santa Cruz Biotechnology, Inc.
250610
Dayang Chem (Hangzhou) Co.,Ltd.
DC8683472
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CAS equal suppliers

Octamethyl cyclotetrasiloxane
Shanghai Mintchem Development Co., Ltd.
SMD22629048
Octamethyl cyclotetrasiloxane
Chemieliva Pharmaceutical Co., Ltd.
CP20306090
Octamethyl cyclotetrasiloxane
Leap Chem Co., Ltd
LC10443132
Octamethyl cyclotetrasiloxane
Hangzhou J&H Chemical Co., Ltd.
HJC17987192
Octamethyl cyclotetrasiloxane
Sigma-Aldrich International GmbH
SI18565568
Octamethyl cyclotetrasiloxane
Zhejiang Hongxin Chemical
ZHC14505800
Octamethyl cyclotetrasiloxane
Skyrun Industrial Co., Ltd.
SI15664698
Octamethyl cyclotetrasiloxane
Haihang Industry Co., Ltd.
HI15084524
Octamethyl cyclotetrasiloxane
Hangzhou Lingrui Chemical Co., Ltd.
HLC20308120
Cyclotetrasiloxane, octamethyl-
Angene International Limited
AGN-PC-03W6ND
Octamethylcyclotetrasiloxane(D4)
Evonik ( formerly Wilshire Technologies, Inc. )
E307212288
Octamethylcyclotetrasiloxane, 98%
Alfa (A Johnson Matthey Company)
A10563168
Octamethylcyclotetrasiloxane, 98%
Acros Organics BVBA
AOB6272508

Prices & Availability




Data is processed


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Properties for Octamethylcyclotetrasiloxane

Molecular Weight:
296.62 g·mol−1
Density:
0.956 g/mL at 25 °C(lit.)
Melting point:
17-18 °C(lit.)
Boiling point:
175-176 °C(lit.)
Flash point:
140 ºF
Solubility:
Soluble in carbon tetrachloride. Insoluble in water.
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Safety & Transport Information

Risk Codes:
R10 - Flammable
R53 - May cause long-term adverse effects in the aquatic environment
R62 - Possible risk of impaired fertility
Safety Codes:
S36/37 - Wear suitable protective clothing and gloves
S46 - If swallowed, seek medical advice immediately and show this container or label
S51 - Use only in well-ventilated areas
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
Hazard Classes:
3
Hazard Symbols:
Xn
Hazard symbol Xn
Storage temperature :
2-8°C
RID/ADR certification :
UN 1993 3 / PG 3
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Alternative Distributors of [Octamethylcyclotetrasiloxane]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Bayer AG | Gelest, Inc. | ABCR GmbH & Co. KG | TCI Europe NV | Sigmasil Chem Co. Ltd.-Silanes | Sibond Co., Ltd | AOKBIO Co., Ltd. | Jinan Great Chemical Co., Ltd. | Jinjiangchem Corporation | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc. | Trademax Phamaceuticals & Chemicals Co., Ltd. | Xiamen Hisunny Chemical Co., Ltd. | Gihi Chemicals Co., Limited | Wanko Chemical Co., Ltd.

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