 Home > Encyclopedia > 1-Pentyne

1-Pentyne

1-Pentyne structure

CAS No:
627-19-0
Formula:
C5H8
Chemical Name:
1-Pentyne
Synonyms:
1-Pentyne;1-Pentine;Propylacetylene
Categories:
Chemical Reagents > Organic Reagents

Request for Quotation

Description

Clear colorless to pale yellow liquid

1-Pentyne Basic Attributes

Molecular Weight：

68.12

Exact Mass：

68.12

BRN：

1697133

EC Number：

210-987-1

DSSTox ID：

DTXSID7060835

HScode：

29012900

Characteristics

PSA：

XLogP3：

2.06

Appearance：

Clear colorless to pale yellow Liquid

Density：

0.6945 g/cm³ @ Temp: 20 °C

Melting Point：

-90 °C

Boiling Point：

40.1 °C

Flash Point：

-34°C

Refractive Index：

1.401

Water Solubility：

soluble in water. (1.05 g/L) at 20°C.

Storage Conditions：

2-8°C

Vapor Pressure：

6.8 psi ( 20 °C)

OH：

1.12e-11 cm3/molecule*sec

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 3295 3/PG 2

wgk germany：

hazard class code：

11-36/37/38-65

safety instructions：

16-26-36-62

Marks：

F,Xn

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501

Hazard Statements：

H225

GHS Classification：

|Danger|H225 (97.73%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 44 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

1-Pentyne Use and Manufacturing

Manufacturing Info：

1-Pentyne: ACTIVE

Computed Properties

Molecular Weight:68.12
XLogP3:2
Rotatable Bond Count:1
Exact Mass:68.062600255
Monoisotopic Mass:68.062600255
Heavy Atom Count:5
Complexity:44.3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 1-Pentyne

Henan Lihao Chem Plant Limited Contact Supplier

CN
5 YRS

Business licensed

Trader Supplier of PVC resin,pvc paste resin,melamine

1-PENTYNE FOR SYNTHESIS 25 ML 99% high quality see COA KANBEI

CAS No.: 627-19-0

Grade: Industrial Grade

Content: 99%

Inquiry