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1,4-Diethynylbenzene

1,4-Diethynylbenzene structure

CAS No:
935-14-8
Formula:
C10H6
Chemical Name:
1,4-Diethynylbenzene
Synonyms:
Benzene,1,4-diethynyl-;Benzene,p-diethynyl-;1,4-Diethynylbenzene;p-Diethynylbenzene;1,4-Bis(ethynyl)benzene;1,4-Diacetylenebenzene;1,4-Diacetylenylbenzene
Categories:
Chemical Reagents > Organic Reagents

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Description

White or orange-brown crystalline powder

1,4-Diethynylbenzene Basic Attributes

Molecular Weight：

126.15

Exact Mass：

126.15

HScode：

2902909090

Characteristics

PSA：

XLogP3：

2.4

Appearance：

White or orange-brown Crystalline Powder

Density：

1.0±0.1 g/cm3

Melting Point：

96.5 °C

Boiling Point：

182.8°C at 760 mmHg

Flash Point：

51.9±16.7 °C

Refractive Index：

1.567

Storage Conditions：

Refrigerator (+4°C)

Safety Information

Hazard category：

4.1

Transport codes：

1325

wgk germany：

hazard class code：

43-52/53-36/37

safety instructions：

37/39-26

RTECS Number：

CZ5643000

Marks：

Xi,F

Hazard note：

Irritant/Highly Flammable

Precautionary statement(s)：

P261, P272, P280, P302+P352, P321, P333+P313, P363, P501

Hazard Statements：

H317

GHS Classification：

|Warning|H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P272, P280, P302+P352, P321, P333+P313, P363, and P501|Aggregated GHS information provided by 40 companies from 3 notifications to the ECHA C&L Inventory.

Drug Information

MeSH Entry Terms：

1,4-diethynylbenzene

1,4-Diethynylbenzene Use and Manufacturing

Manufacturing Info：

Benzene, diethynyl-: INACTIVE

Computed Properties

Molecular Weight:126.15
XLogP3:2.4
Rotatable Bond Count:2
Exact Mass:126.0469501914
Monoisotopic Mass:126.0469501914
Heavy Atom Count:10
Complexity:163
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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