Pinacol

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Names

[ CAS No. ]:
76-09-5

[ Name ]:
Pinacol

[Synonym ]:
pinacol, anhydrous
1,1,2,2-Tetramethylethylene glycol
2,3-diMe-butan-2,3-diol
2,3-Dimethyl-butane-2,3-diol
HOCMe2CMe2OH
Pinacone
2,3-Butanediol,2,3-dimethyl
EINECS 200-933-5
Pinacol
Tetramethylethylene glycol
MFCD00004462
2,3-Dimethylbutane-2,3-diol
2,3-Dimethyl-2,3-butanediol
2,3-Butanediol, 2,3-dimethyl-

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
174.4±0.0 °C at 760 mmHg

[ Melting Point ]:
40-43 °C(lit.)

[ Molecular Formula ]:
C6H14O2

[ Molecular Weight ]:
118.174

[ Flash Point ]:
77.2±0.0 °C

[ Exact Mass ]:
118.099380

[ PSA ]:
40.46000

[ LogP ]:
-0.29

[ Vapour Pressure ]:
0.4±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.448

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, strong acids.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EK1720000
CHEMICAL NAME :
2,3-Butanediol, 2,3-dimethyl-
CAS REGISTRY NUMBER :
76-09-5
BEILSTEIN REFERENCE NO. :
1340501
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C6-H14-O2
MOLECULAR WEIGHT :
118.20
WISWESSER LINE NOTATION :
QX1&1&XQ1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,841,1976 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3380 mg/kg
TOXIC EFFECTS :
Behavioral - anticonvulsant
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,841,1976

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R38

[ Safety Phrases ]:
S37

[ RIDADR ]:
UN 1325 4.1/PG 2

[ WGK Germany ]:
2

[ RTECS ]:
EK1720000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • tetramethylethylene
  • (S)-tert-butyl 2-(5-(4-bromophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate
  • Bis(pinacolato)diboron
  • benzyl (2S)-2-[5-(4-bromophenyl)-1H-imidazol-2-yl]pyrrolidine-1-c arboxylate
  • 2-(3-chloro-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Isopropanol
  • Pyrazole-4-boronic acid pinacol ester
  • (2-Chloroethyl)dimethylamine hydrochloride
  • 4,4,5,5-tetramethyl-1,3-dioxolan-2-one

DownStream

  • 3-(Piperidine-1-carbonyl)phenylboronic acid, pinacol ester
  • 3-METHOXYPHENYLBORONIC ACID PINACOL ESTER
  • 2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 2-METHOXY-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ANILINE
  • 5-Methylthiophene-2-boronic acid pinacol ester
  • 2,3-Dimethylhexane
  • 4,4,5,5-TETRAMETHYL-2-(3-(TRIFLUOROMETHYL)PHENYL)-1,3,2-DIOXABOROLANE
  • 2-(3,4-Dichlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 2-(5'-BROMO-[2,2'-BITHIOPHEN]-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE
  • 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

Articles

Synthesis, Photophysical and Redox Properties of the D-π-A Type Pyrimidine Dyes Bearing the 9-Phenyl-9H-Carbazole Moiety.

J. Fluoresc. 25 , 763-75, (2015)

Novel donor-π-acceptor dyes bearing the pyrimidine unit as an electron-withdrawing group have been synthesized by using combination of two processes, based on the microwave-assisted Suzuki cross-coupl...

The scalable pinacol coupling reaction utilizing the inorganic electride [Ca2N](+)·e(-) as an electron donor.

Chem. Commun. (Camb.) 50(37) , 4791-4, (2014)

The scalable pinacol coupling reaction is realized utilizing the inorganic electride [Ca2N](+)·e(-) as an electron donor in organic solvents. The bond cleavages of the [Ca2N](+) layers by methanol pla...


More Articles

Related Compounds

  • pinacol
  • PINACOL
  • Pinacolselenit
  • Pinacolselenit
  • Pinacol hydrate
  • pinacol boronate
  • N-(2-((6-(4-ethoxyphenyl)pyridazin-3-yl)oxy)ethyl)-4-(morpholinosulfonyl)benzamide
  • (1-(4-methylbenzyl)-2-(propylthio)-1H-imidazol-5-yl)methanol
  • (1-(4-methylbenzyl)-2-{[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]thio}-1H-imidazol-5-yl)methanol
  • ethyl 4-(2-((5-(hydroxymethyl)-1-(4-methylbenzyl)-1H-imidazol-2-yl)thio)acetyl)piperazine-1-carboxylate
  • 2-((5-(hydroxymethyl)-1-(4-methylbenzyl)-1H-imidazol-2-yl)thio)-N-(naphthalen-1-yl)acetamide
  • (1-(4-methylbenzyl)-2-((3-nitrobenzyl)thio)-1H-imidazol-5-yl)methanol
  • (1-benzyl-2-((4-nitrobenzyl)thio)-1H-imidazol-5-yl)methanol
  • methyl 5-(((1-benzyl-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)methyl)furan-2-carboxylate
  • 2-((1-(4-fluorobenzyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-(3-nitrophenyl)acetamide
  • 2-((5-(hydroxymethyl)-1-(4-methoxybenzyl)-1H-imidazol-2-yl)thio)-N-(4-nitrophenyl)acetamide
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