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Home> Hot Product Listed 3   > 3β,16α-Bis(trimethylsiloxy)androst-5-ene
50-00-0 structure

3β,16α-Bis(trimethylsiloxy)androst-5-ene

Iupac Name:formaldehyde
CAS No.:50-00-0
Molecular Weight:30.026
Molecular Formula:C5H9NO2 (isomer)
Names and Identifiers
Synonyms

3,16-bis[(trimethylsilyl)oxy]androst-5-ene # 3.beta.,16.alpha.-bis(trimethylsiloxy)androst-5-ene 3beta,16alpha-bis(trimethylsiloxy)androst-5-ene cetadiol, 2tms derivative silane, [[(3.beta.,16.alpha.)-androst-5-ene-3,16-diyl]bis(oxy)]bis*trimethyl- silane, [[(3.beta.,16.alpha.)-androst-5-ene-3,16-diyl]bis(oxy)]bis[trimethyl- VGEXBWOOSYGASX-KKHTUERTSA-N

Inchi
InChI=1S/CH2O/c1-2/h1H2
InChkey
WSFSSNUMVMOOMR-UHFFFAOYSA-N
Canonical Smiles
C=O
Properties
Melting Point
-15℃
Boiling Point
509.5°C at 760 mmHg
Refractive Index
1.3755-1.3775
Safety and Handling
Risk Statements
R23/24/25;R34;R40;R43
Safety Statements
S26;S36/37/39;S45;S51
HazardClass
3
PackingGroup
III
Transport
UN 1198/2209
Reach Info
This substance has been officially registered by enterprises.
ECHA (EU chemicals Management Agency) published the completed registration file as follows:
Completed registration file:
Registered as ubmitted Total tonnage band  
FULL JOINT 1000000PLUS view >
Registered companies:
Registrant / Supplier details Latest dossier received
3M Belgium BVBA/SPRL 2017
A V Pound & Co. Ltd 2017
AB Achema 2010
more >
MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 3

Acute toxicity - Dermal, Category 3

Skin corrosion, Category 1B

Skin sensitization, Category 1

Acute toxicity - Inhalation, Category 3

Germ cell mutagenicity, Category 2

Carcinogenicity, Category 1B

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H301 Toxic if swallowed

H311 Toxic in contact with skin

H314 Causes severe skin burns and eye damage

H317 May cause an allergic skin reaction

H331 Toxic if inhaled

H341 Suspected of causing genetic defects

H350 May cause cancer

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P272 Contaminated work clothing should not be allowed out of the workplace.

P271 Use only outdoors or in a well-ventilated area.

P201 Obtain special instructions before use.

P202 Do not handle until all safety precautions have been read and understood.

Response

P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P363 Wash contaminated clothing before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P310 Immediately call a POISON CENTER/doctor/\u2026

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P333+P313 If skin irritation or rash occurs: Get medical advice/attention.

P362+P364 Take off contaminated clothing and wash it before reuse.

P311 Call a POISON CENTER/doctor/\u2026

P308+P313 IF exposed or concerned: Get medical advice/ attention.

Storage

P405 Store locked up.

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

Computational chemical data
  • Molecular Weight:30.026g/mol
  • Molecular Formula:C5H9NO2
  • Compound Is Canonicalized:True
  • Exact Mass:30.011
  • Monoisotopic Mass:30.011
  • Complexity:2
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:1
  • Topological Polar Surface Area:17.1A^2
  • Heavy Atom Count:2
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
  • CACTVS Substructure Key Fingerprint: AAADcQAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAAAAAIAAAAAAAAI AAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AA==
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