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alpha-Ethynylbenzenemethanol

HCID 20155
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
4187-87-5
Standard SMILES
C#CC(O)c1ccccc1
InChIKey
UIGLAZDLBZDVBL-UHFFFAOYSA-N
Molecular formula
C9H8O
Average molar mass
132.16 g/mol
Monoisotopic mass
132.05751488

Names & identifiers

Preferred name
alpha-Ethynylbenzenemethanol
IUPAC
1-phenylprop-2-yn-1-ol
English name
1-PHENYL-2-PROPYN-1-OL
Molecular formula
C9H8O
Molecular weight
132.16

Names & synonyms

4187-87-51-Phenylprop-2-yn-1-olalpha-EthynylbenzenemethanolDTXSID10871061RefChem:1076506DTXCID70818735224-064-61-Phenyl-2-propyn-1-ol1-Phenylpropargyl alcoholEthynylphenylcarbinol2-Propyn-1-ol, 1-phenyl-Benzenemethanol, alpha-ethynyl-
Show more names
PHENYLETHYNYLCARBINOL1-PHENYL-PROP-2-YN-1-OLPhenylpropynolPhenyl-2-propyTIMTEC-BB SBB008986à-ethynylbenzyl alcohol
Benzenemethanol, .alpha.-ethynyl-NSC 4326phenylpropargyl alcoholBenzyl alcohol, .alpha.-ethynyl-1-Phenyl-2-propyne-1-olMFCD00021860.alpha.-Ethynylbenzyl alcohol.alpha.-Phenylpropargyl alcohol

Database identifiers

CAS
4187-87-5
PubChem CID
20155
DTXSID
DTXSID10871061
ChEMBL
CHEMBL2323854
EC Number
224-064-6
Nikkaji
J108.721E

Properties

Computed structural propertiesFilling in

XLogP
1.3
Topological polar surface area
20.2 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
1
Rotatable bonds
1
Heavy atoms
10
Formal charge
0
Complexity
136

Physicochemical properties

Melting point
22 · 22-23 °C(lit.)
Boiling point
135 · 135-136 °C13 mm Hg(lit.)
alpha
0 ° · 0°(neat)
Density
1.087 g/mL · 1.087 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.549(lit.)
Flash point
211 °F · 211 °F
storage temp.
Keep in dark place,Sealed in dry,Room Temperature
solubility
soluble in Methanol
pka
12.4 · 12.40±0.20(Predicted)
form
Liquid
color
Clear yellow
Specific Gravity
1.087 · 1.087
BRN
742365 · 742365
InChI
1S/C9H8O/c1-2-9(10)8-6-4-3-5-7-8/h1,3-7,9-10H
InChIKey
UIGLAZDLBZDVBL-UHFFFAOYSA-N
SMILES
OC(C#C)c1ccccc1

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (86.7%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 98 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (86.7%)

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
rtecs
DO5900000
ridadr
UN2810
hs_code
29062990
Toxicity
mouse,LD50,intraperitoneal,240mg/kg (240mg/kg),Farmaco, Edizione Scientifica. Vol. 8, Pg. 406, 1953.
risk_code
22-36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn
safety_code
26-36
hazard_class
6.1
Storage Class
10 - Combustible liquids
packing_group
III
target organs

Chemistry & industry

Upstream & downstream products

Upstream raw materials

PROPYNALDimethoxymethaneAcetyleneTrimethylsilylacetyleneBromobenzeneETHYNYLMAGNESIUM CHLORIDESODIUM ACETYLIDEETHYNYLMAGNESIUM BROMIDEBenzaldehydeCalcium carbide1-PHENYL-3-(TRIMETHYLSILYL)-2-PROPYN-1-&

Downstream products

3-Phenylpropene-3-ol

Related reactions

31 records
New reaction record
HRID 2059 reaction equation
HRID 2059As reactantuspto-grants-1998_03
HRID 58623 reaction equation
HRID 58623As reactantuspto-grants-2016_09
HRID 155511 reaction equation
HRID 155511As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 283718 reaction equation
HRID 283718As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 428705 reaction equation
HRID 428705As reactantuspto-grants-2001_11
HRID 616930 reaction equation
HRID 616930As reactantuspto-grants-1978_02
HRID 657687 reaction equation
HRID 657687As reactantuspto-grants-2011_12
HRID 659139 reaction equation
HRID 659139As productuspto-grants-2011_12
Page 1 of 4

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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CAS DataBase Reference
4187 · 4187-87-5(CAS DataBase Reference)
EWG's Food Scores
1 · 1
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xn
Risk Statements
22 · 22-36/37/38
Safety Statements
26 · 26-36
RIDADR
2810 · UN2810
WGK Germany
3 · 3
RTECS
5900000 · DO5900000
HazardClass
6.1 · 6.1
PackingGroup
III
HS Code
29062990 · 29062990
Storage Class
10 · 10 - Combustible liquids
Hazard Classifications
4 OralEye · Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
Toxicity
50 · mouse,LD50,intraperitoneal,240mg/kg (240mg/kg),Farmaco, Edizione Scientifica. Vol. 8, Pg. 406, 1953.
Respiratory system
Hazard statements
H302-H315-H319-H335
Hazard Classifications
Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P270-P301+P312-P302+P352-P305+P351+P338