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3-Methyl-1-pentyn-3-ol

3-Methyl-1-pentyn-3-ol structure

CAS No:
77-75-8
Formula:
C6H10O
Chemical Name:
3-Methyl-1-pentyn-3-ol
Synonyms:
1-Pentyn-3-ol,3-methyl-;3-Methyl-1-pentyn-3-ol;Allotropal;Apridol;Atempol;2-Butanol,2-ethynyl-;Dormidin;Dormigen;Dormiphen;Dormison;Dormosan;2-Ethynyl-2-butanol;Formison;Hexofen;Imnudorm;Meparfynol;Methylparafynol;3-Methylpent-1-yn-3-ol;Oblivon;Pentadorm;Pentinol;Perlopal;Riposon;Seral;Somnesin;Methylpentynol;3-Hydroxy-3-methyl-1-pentyne;3-Methyl-4-pentyn-3-ol;3-Methyl-1-pentyne-3-ol;α-Ethyl-α-methylpropargyl alcohol;Pentydorm;Melpintol;Citodorm;Sedapercut;Ethynylethylmethylcarbinol;Olfine P;(±)-3-Methylpent-1-yn-3-ol;Dormalest;Hesofen;Atemorin;Dorison;Dalgol;Anti-stress;NSC 28797;NSC 975;104758-85-2;25663-45-0
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

Clear slightly yellow liquid or low melting solid

Methylpentynol is a ynone.

3-Methyl-1-pentyn-3-ol Basic Attributes

Molecular Weight：

98.14

Exact Mass：

98.14

EC Number：

201-055-5

NSC Number：

28797|975

DSSTox ID：

DTXSID5021756

ATC Code：

N - Nervous system

HScode：

29280090

Characteristics

PSA：

20.2

XLogP3：

0.85

Appearance：

Clear slightly yellow liquid.

Density：

0.869 g/cm³ @ Temp: 19 °C

Melting Point：

30.5 °C

Boiling Point：

120.5 °C

Flash Point：

80 °F

Refractive Index：

1.448

Water Solubility：

Cellosolve: miscible

Storage Conditions：

Flammables area

Vapor Pressure：

6.5 mm Hg ( 20 °C)

Vapor Density：

3 (vs air)

Toxicity：

Oral-Mouse LD50: 525 mg/kg

Flammability characteristics：

It is more flammable in case of fire, high temperature and oxidant; it decomposes corrosive gas when heated; it produces irritating smoke

Explosive limit：

1.8-16.0%(V)

Safety Information

Packing level：

I; II; III

Hazard category：

Transport codes：

UN 1986 3/PG 3

wgk germany：

hazard class code：

10-22-51/53-2017/10/22

safety instructions：

23-36-61

RTECS Number：

SC4900000

Marks：

Xn,F+

Storage features：

Treasury is ventilated, low temperature and dry; stored separately from oxidant

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P264, P270, P273, P280, P301+P312, P303+P361+P353, P305+P351+P338, P310, P330, P337+P313, P370+P378, P403+P235, P501

Hazard Statements：

H226

GHS Classification：

|Danger|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P264, P270, P273, P280, P301+P312, P303+P361+P353, P305+P351+P338, P310, P330, P337+P313, P370+P378, P403+P235, and P501|Aggregated GHS information provided by 151 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Toxicity

Toxicity class：

moderately toxic

Drug Information

MeSH Entry Terms：

Atemorin

3-Methyl-1-pentyn-3-ol Use and Manufacturing

Methods of Manufacturing

Derived from the reaction of acetylene and methyl ethyl ketone.

Uses

Mainly used in the production of pharmaceuticals and pesticide intermediates, used as a hypnotic agent for live fish transportation, special solvents, as a polisher for nickel plating or copper, viscosity stabilizer, etc.

Manufacturing Info：

1-Pentyn-3-ol, 3-methyl-: ACTIVE

Computed Properties

Molecular Weight:98.14
XLogP3:0.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:98.073164938
Monoisotopic Mass:98.073164938
Topological Polar Surface Area:20.2
Heavy Atom Count:7
Complexity:98
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 3-Methyl-1-pentyn-3-ol

NANTONG REFORM PETRO-CHEMICAL CO.,LTD Contact Supplier

CN
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3-Methyl-1-pentyn-3-ol

CAS No.: 77-75-8

Grade: Industrial Grade

Content: 99%

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