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Home> Hot Product Listed C   > Cholestane-4,6,8,15-tetrol,24-(a-L-arabinofuranosyloxy)-3-[(2-O-methyl-b-D-xylopyranosyl)oxy]-,(3b,4...
91-64-5 structure

Cholestane-4,6,8,15-tetrol,24-(a-L-arabinofuranosyloxy)-3-[(2-O-methyl-b-D-xylopyranosyl)oxy]-,(3b,4b,5a,6b,15a,24S)-

Iupac Name:chromen-2-one
CAS No.:91-64-5
Molecular Weight:146.14274
Molecular Formula:C13H15N (isomer)
Names and Identifiers
Synonyms

(-)-EchinasterosideB2 Echinasteroside B2 Granulatoside A

Inchi
InChI=1/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H
InChkey
ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
Canonical Smiles
C1=CC=C2C(=C1)C=CC(=O)O2
Properties
Density
0.96
Melting Point
68-71℃
Boiling Point
271.7°Cat760mmHg
Vapour
0.01 mm Hg ( 47 °C)
Refractive Index
1.594
Safety and Handling
Risk Statements
R20/21/22;R36/37/38;R40
Safety Statements
S26;S36/37
HazardClass
6.1
PackingGroup
III
Transport
50kg
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 1000_10000 view >
Registered companies:
Registrant / Supplier details Latest dossier received
REACH24H CONSULTING GROUP 2014
Stadex Nederland BV 2016
CHEMICAL INSPECTION & REGULATION SERVICE LIMITED 2013
more >
MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 3

Acute toxicity - Dermal, Category 3

Skin sensitization, Category 1

Acute toxicity - Inhalation, Category 3

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

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

H317 May cause an allergic skin reaction

H331 Toxic if inhaled

H411 Toxic to aquatic life with long lasting effects

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.

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.

P273 Avoid release to the environment.

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.

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

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

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

P311 Call a POISON CENTER/doctor/\u2026

P391 Collect spillage.

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:146.14274g/mol
  • Molecular Formula:C13H15N
  • XLogP3-AA:1.4
  • Exact Mass:146.036779
  • Monoisotopic Mass:146.036779
  • Complexity:196
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:2
  • Topological Polar Surface Area:26.3
  • Heavy Atom Count:11
  • 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
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