Top Suppliers:I want be here



115-19-5

115-19-5 structure
115-19-5 structure

Name 2-Methyl-3-butyn-2-ol
Synonyms 2-methylbut-3-yn-2-ol
3-Methyl butynol
3-Methyl-1-butyn-3-ol
2-Methyl-3-butyn-2-ol
3-Butyn-2-ol, 2-methyl-
MFCD00004467
EINECS 204-070-5
Density 0.9±0.1 g/cm3
Boiling Point 104.2±8.0 °C at 760 mmHg
Melting Point 3 °C
Molecular Formula C5H8O
Molecular Weight 84.116
Flash Point 25.0±0.0 °C
Exact Mass 84.057518
PSA 20.23000
LogP 0.32
Vapour Pressure 17.2±0.4 mmHg at 25°C
Index of Refraction 1.444
Stability Stable. Flammable. Incompatible with strong oxidizing agents.
Water Solubility miscible

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES0810000
CHEMICAL NAME :
3-Butyn-2-ol, 2-methyl-
CAS REGISTRY NUMBER :
115-19-5
BEILSTEIN REFERENCE NO. :
0635746
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C5-H8-O
MOLECULAR WEIGHT :
84.13
WISWESSER LINE NOTATION :
QX1&1&1UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1950 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 115,230,1955
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - other changes
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(4),55,1987
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2 gm/m3
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - other changes
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 31(4),55,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1161 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 76,181,1956 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1058 No. of Facilities: 67 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 3234 (estimated) No. of Female Employees: 2672 (estimated)
Hazard Codes Xn:Harmful;
Risk Phrases R10;R22;R41
Safety Phrases S26-S39-S16
RIDADR UN 1987 3/PG 2
WGK Germany 1
RTECS ES0810000
Packaging Group II
Hazard Class 3
HS Code 29052990
HS Code 29052990
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.