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1120-21-4

1120-21-4 structure
1120-21-4 structure
  • Name: Undecane
  • Chemical Name: undecane
  • CAS Number: 1120-21-4
  • Molecular Formula: C11H24
  • Molecular Weight: 156.31
  • Catalog: Chemical reagent Organic reagent Alkane
  • Create Date: 2018-02-06 08:00:00
  • Modify Date: 2024-01-02 08:37:53
  • Undecane has anti-allergic and anti-inflammatory activities on sensitized rat basophilic leukemia (RBL-2H3) mast cells and HaCaT keratinocytes. In sensitized mast cells, Undecane inhibits degranulation and the secretion of histamine and TNF-α[

Name undecane
Synonyms Hendecane
n-Undecane
MFCD00008959
n-Hendecane
Undecane
n-Undecane,Hendecane
EINECS 214-300-6
Description Undecane has anti-allergic and anti-inflammatory activities on sensitized rat basophilic leukemia (RBL-2H3) mast cells and HaCaT keratinocytes. In sensitized mast cells, Undecane inhibits degranulation and the secretion of histamine and TNF-α[
Related Catalog
References

[1]. Choi D, Kang W, Park T. Anti-Allergic and Anti-Inflammatory Effects of Undecane on Mast Cells and Keratinocytes. Molecules. 2020;25(7):1554. Published 2020 Mar 28.

Density 0.7±0.1 g/cm3
Boiling Point 196.3±3.0 °C at 760 mmHg
Melting Point −26 °C(lit.)
Molecular Formula C11H24
Molecular Weight 156.31
Flash Point 60.0±0.0 °C
Exact Mass 156.187805
LogP 6.60
Vapour density 5.4 (vs air)
Vapour Pressure 0.6±0.2 mmHg at 25°C
Index of Refraction 1.419
Water Solubility IMMISCIBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YQ1525000
CHEMICAL NAME :
Undecane
CAS REGISTRY NUMBER :
1120-21-4
BEILSTEIN REFERENCE NO. :
1697099
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C11-H24
MOLECULAR WEIGHT :
156.35
WISWESSER LINE NOTATION :
11H

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
517 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 67,566,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1428 No. of Facilities: 51 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1129 (estimated)
Symbol GHS08
GHS08
Signal Word Danger
Hazard Statements H304
Supplemental HS Repeated exposure may cause skin dryness or cracking.
Precautionary Statements P301 + P310-P331
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S24/25
RIDADR UN 2330 3/PG 3
WGK Germany 3
RTECS YQ1525000
Packaging Group III
Hazard Class 3
HS Code 29011090
HS Code 2901100000
Summary 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%