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78-66-0

78-66-0 structure
78-66-0 structure
  • Name: UNII:GFO2D7A38Q
  • Chemical Name: 3,6-Dimethyl-4-octyne-3,6-diol
  • CAS Number: 78-66-0
  • Molecular Formula: C10H18O2
  • Molecular Weight: 170.249
  • Create Date: 2018-12-10 16:11:53
  • Modify Date: 2025-08-21 19:38:06
Name 3,6-Dimethyl-4-octyne-3,6-diol
Synonyms 3,6-DIMETHYL-4-OCTYN-3,6-DIOL
MFCD00004480
3,6-Dimethyl-4-octyne-3,6-diol
UNII:GFO2D7A38Q
4-OCTYN-3,6-DIOL, 3,6-DIMETHYL-
3,6-Dimethyloct-4-yne-3,6-diol
4-Octyne-3,6-diol, 3,6-dimethyl-
EINECS 201-131-8
Density 1.0±0.1 g/cm3
Boiling Point 214.7±8.0 °C at 760 mmHg
Melting Point 54-55°C
Molecular Formula C10H18O2
Molecular Weight 170.249
Flash Point 85.8±13.0 °C
Exact Mass 170.130676
PSA 40.46000
LogP 1.35
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.486

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RI2650000
CHEMICAL NAME :
4-Octyne-3,6-diol, 3,6-dimethyl-
CAS REGISTRY NUMBER :
78-66-0
BEILSTEIN REFERENCE NO. :
1722390
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C10-H18-O2
MOLECULAR WEIGHT :
170.28
WISWESSER LINE NOTATION :
QX2&1&1UU1XQ2&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
825 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 4,477,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4309 No. of Facilities: 107 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 164 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4309 No. of Facilities: 23 (estimated) No. of Industries: 3 No. of Occupations: 2 No. of Employees: 1772 (estimated) No. of Female Employees: 909 (estimated)
Hazard Codes Xn
Risk Phrases 22
Safety Phrases S22-S36/37
RTECS RI2650000
78-93-3 structure

78-93-3

77-75-8 structure

77-75-8

~%

78-66-0 structure

78-66-0

Literature: EP1808426 A1, ; Page/Page column 5 ;
77-75-8 structure

77-75-8

~%

78-66-0 structure

78-66-0

Literature: Journal of the American Chemical Society, , vol. 76, p. 4446,4449
78-93-3 structure

78-93-3

74-86-2 structure

74-86-2

~%

78-66-0 structure

78-66-0

Literature: Justus Liebigs Annalen der Chemie, , vol. 442, p. 80
78-93-3 structure

78-93-3

~%

78-66-0 structure

78-66-0

Literature: US2250445 , ;
4301-15-9 structure

4301-15-9

78-93-3 structure

78-93-3

~%

78-66-0 structure

78-66-0

Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 48, p. 550 Chem. Zentralbl., , vol. 94, # I p. 1486 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 35, p. 1275 Annales de Chimie (Cachan, France), , vol. <8> 30, p. 492
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