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10361-91-8 structure

Ytterbium chloride(YbCl3)

Iupac Name:ytterbium(3+);trichloride
CAS No.:10361-91-8
EINECS(EC#): 233-800-5
Molecular Weight:279.399
Molecular Formula:Cl3Yb (isomer)
2. 3D Conformer
3. Properties
3.1 Density
3.2 Melting Point
3.3 Boiling Point
3.4 Vapour
33900mmHg at 25°C
3.5 Flash Point
3.6 HS Code
4. Safety and Handling
4.1 Hazard Codes
4.2 Risk Statements
4.3 Safety Statements
Poison by intraperitoneal route. Mildly toxic by ingestion. An experimental teratogen. A skin and eye irritant. When heated to decomposition it emits toxic fumes of Cl−. See also YTTERBIUM, RARE EARTHS, and CHLORIDES.
4.4 Hazard Note
H315; H319; H335
4.5 Safety

Poison by intraperitoneal route. Mildly toxic by ingestion. An experimental teratogen. A skin and eye irritant. When heated to decomposition it emits toxic fumes of Cl. See also YTTERBIUM, RARE EARTHS, and CHLORIDES.
Safety Information of Ytterbium chloride (CAS NO.10361-91-8):
Hazard Codes: Xi
Risk Statements: 36/37/38 
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 26-36
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing 

4.6 Toxicity

skn-rbt 500 mg/24H MOD

    TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),427.

eye-rbt 50 mg

    TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),427.

ivn-ham TDLo:100 mg/kg (female 8D post):TER

    TJADAB    Teratology, A Journal of Abnormal Development. 11 (1975),289.

orl-mus LD50:4836 mg/kg

    EQSSDX    Environmental Quality and Safety, Supplement. 1 (1975),1.

ipr-mus LD50:300 mg/kg

    EQSSDX    Environmental Quality and Safety, Supplement. 1 (1975),1.

ipr-gpg LD50:132 mg/kg

    AEHLAU    Archives of Environmental Health. 5 (1962),437.
4.7 Sensitive
4.8 Specification

 Ytterbium chloride ,its CAS NO. is 10361-91-8,the synonyms is YbCl3 ; Ytterbiumtrichloride ; Ytterbium(iii) chloride ; Ytterbiumchlorideanhydrousreowhitepowder .

4.9 Report

Reported in EPA TSCA Inventory.


2.Hazard identification

2.1 Classification of the substance or mixture

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity \u2013 single exposure, Category 3

2.2 GHS label elements, including precautionary statements

Signal word


Hazard statement(s)

H315 Causes skin irritation

H319 Causes serious eye irritation

H335 May cause respiratory irritation

Precautionary statement(s)

P264 Wash ... thoroughly after handling.

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

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

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


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

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

P332+P313 If skin irritation occurs: Get medical advice/attention.

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

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

P337+P313 If eye irritation persists: Get medical advice/attention.

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

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


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

P405 Store locked up.


P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification


6. Precursor and Product
product :
7. Computational chemical data
  • Molecular Weight:279.399g/mol
  • Molecular Formula:Cl3Yb
  • Exact Mass:278.845416
  • Monoisotopic Mass:278.845416
  • Complexity:8
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:0
  • Topological Polar Surface Area:0
  • Heavy Atom Count:4
  • 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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