DoMole-安徽敦茂科技

Octamethylcyclotetrasiloxane 八甲基环四硅氧烷

规格: 99%

CAS: 556-67-2

产品编号: H89007

MDL: MFCD00003269

品牌: INFI

Chemical Name	Octamethylcyclotetrasiloxane
CAS Number	556-67-2
PubChem Substance ID	87574146
EC Number	209-136-7
Beilstein Registry Number	1787074
MDL Number	MFCD00003269
Synonym	Octamethylcyclotetrasiloxane {LY} Octamethylcyclotetrasiloxane {} {LY} Octamethylcyclotetrasiloxane {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Octamethylcyclotetrasiloxane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Octamethylcyclot
Reaxys-RN	1787074
Merck Number	6747
Chemical Name Translation	八甲基环四硅氧烷
LabNetwork Molecule ID	LN00193665
InChI	InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
Canonical SMILES	C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1

GHS Symbol

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 48 gm/m3/8H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0538262

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1770 mg/kg
TOXIC EFFECTS :
   Behavioral - tremor
   Gastrointestinal - changes in structure or function of salivary glands
   Liver - other changes
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0538262

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1540 mg/kg
TOXIC EFFECTS :
   Behavioral - tremor
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0538262

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 794 uL/kg
TOXIC EFFECTS :
   Kidney, Ureter, Bladder - hematuria
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0538262

WGK Germany	3
Hazard statements
H226 Flammable liquid and vapour 易燃液体和蒸气 H361 Suspected of damaging fertility or the unborn child 怀疑对生育能力或未出生婴儿造成伤害 H413 Maycauselonglastingharmfuleffectstoaquaticlife 可能对水生生物造成长期持续有害影响。
Personal Protective Equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes	3
RTECS	GZ4397000
Precautionary statements
P201 Obtain special instructions before use. 使用前获取专门指示。 P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。 P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。 P233 Keep container tightly closed. ?保持容器密闭。 P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。 P241+P242+P243 P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。 P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。 P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。 P273 Avoid release to the environment. 避免释放到环境中。 P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。 P281 Use personal protective equipment as required. 使用所需的个人防护装备。 P301+P312+P330 P302+P352+P312+P361+P364 P303+P361+P353 P305+P351+P338 P308+P313 P332+P313 P337+P313 P370+P378 P403+P235 P405 Store locked up. 上锁保管。 P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word	Warning
UN Number	1992 1993
Risk Statements
R10 Flammable 易燃 R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性 R53 May cause long-term adverse effects in the aquatic environment 对水生环境有长期的有害作用 R62 Possible risk of impaired fertility 有削弱生殖能力的危险
Safety Statements
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见； S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套； S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护； S46 If swallowed, seek medical advice immediately and show this container or label 食入时，立即求医并出示容器/标签； S51 Use only in well-ventilated areas 仅在通风良好的场所使用； S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
Storage condition	2-8°C {LY} 2-8°C Moisture Sensitive {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Packing Group	III
Hazard Class	3/6.1

{uni_hamburg} Short: II/25D

{uni_hamburg} Short: II/5

{ALF} Useful for deactivating glass GC capillary columns.

556-67-2 H89007 Octamethylcyclotetrasiloxane 八甲基环四硅氧烷

化学属性

Mol. Formula	C8H24O4Si4
Mol. Weight	296.62
Refractive index	1.3950 to 1.3980
Boiling Point	175-176 °C at 760 mmHg
Density	0.956
Melting Point	17-18 °C
Flash Point	54°C(lit.)
TSCA	Yes
Vapor Density	1 (vs air)
Solubility	不溶
Appearance	colorless liq.
Stability	moisture sensitive

*以上化合物性质及应用等信息仅供参考

电子化学品

催化剂

配体

有机硅

元素分类

其他精细新材料

Octamethylcyclotetrasiloxane 八甲基环四硅氧烷

规格: 99%

化学属性

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