text.skipToContent text.skipToNavigation

TCI uses cookies to personalize and improve your user experience. By continuing on our website, you accept the use of cookies. You can change or update your cookiesettings at any time.

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 556-67-2 | Product Number: O0142

Octamethylcyclotetrasiloxane

No-Image
×
× Octamethylcyclotetrasiloxane

Purity: >98.0%(GC)
Synonyms:
  • Dimethylsiloxane Cyclic Tetramer
Product Documents:
SDS | Specifications | C of A & Other Certificates | Analytical Charts

General Information | Specifications & Properties | Safety & Regulations | Applications

25ML
₩40,700
 26   ≥40 
100ML
₩96,200
 3   Contact Us
500ML
₩212,800
 12   ≥100 
* Please contact our distributor of SEJIN CI Co., Ltd. if you would like to purchase TCI products. The above prices do not include freight cost, customs charge and other charges to the destination. SEJIN CI Co., Ltd. (Phone: 02-2655-2480 / email:  sales@sejinci.co.kr)
* The storage conditions are subject to change without notice.
Product Number O0142
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__8H__2__4O__4Si__4 = 296.62 
Physical State (20 deg.C) Liquid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive
CAS RN 556-67-2
Reaxys Registry Number 1787074
PubChem Substance ID 87574146
SDBS (AIST Spectral DB) 10371
Merck Index (14) 6747
MDL Number

MFCD00003269
Specifications
Appearance Colorless to Almost colorless clear liquid
Purity(GC) min. 98.0 %
NMR confirm to structure
Properties (reference)
Melting Point 18 °C
Boiling Point 175 °C
Flash point 54 °C
Specific Gravity (20/20) 0.96
Refractive Index 1.40
Solubility in water Insoluble
GHS
Pictogram Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H311 : Toxic in contact with skin.
H302 : Harmful if swallowed.
H361 : Suspected of damaging fertility or the unborn child.
H410 : Very toxic to aquatic life with long lasting effects.
H226 : Flammable liquid and vapor.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P270 : Do not eat, drink or smoke when using this product.
P202 : Do not handle until all safety precautions have been read and understood.
P240 : Ground/bond container and receiving equipment.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233 : Keep container tightly closed.
P201 : Obtain special instructions before use.
P243 : Take precautionary measures against static discharge.
P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.
P242 : Use only non-sparking tools.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P391 : Collect spillage.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P361 + P364 : Take off immediately all contaminated clothing and wash it before reuse.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P403 + P235 : Store in a well-ventilated place. Keep cool.
P405 : Store locked up.
Related Laws:
RTECS# GZ4397000
Transport Information:
UN Number UN1992
Class 3 / 6.1
Packing Group III
H.S.code* 2931.90-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
PubMed Literature


Articles/Brochures

TCIMAIL
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.

The requested SDS is not available.

Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.

The product with the lot number searched for has been discontinued and no related documentation is available.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.

A sample C of A for this product is not available at this time.

Analytical Charts
Please enter Lot Number Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.

The requested analytical chart is not available. Sorry for the inconvenience.

The product with the lot number searched for has been discontinued and no related documentation is available.
Other Documents

Session Status
Your session will timeout in 10 minutes. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page. minute. You will be redirected to the HOME page after session timeout. Please click the button to continue session from the same page.
Continue Operation
Your session has timed out. You will be redirected to the HOME page.
Close