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4,4′-Bipyridine

4,4′-Bipyridine structure

CAS No:
553-26-4
Formula:
C10H8N2
Chemical Name:
4,4′-Bipyridine
Synonyms:
4,4′-Bipyridine;γ,γ′-Bipyridyl;4,4′-Dipyridyl;4,4′-Bipyridyl;4,4′-Dipyridine;4-(4-Pyridyl)pyridine;IK 12;γ,γ′-Dipyridyl;NSC 404423;SERS 420;[4,4′]Bipyridinyl
Categories:
Organic Chemistry > Heterocyclic Ring

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Description

off-white to tan powder

4,4'-bipyridine is a bipyridine in which the two pyridine moieties are linked by a bond between positions C-4 and C-4'.

4,4′-Bipyridine Basic Attributes

Molecular Weight：

156.18

Exact Mass：

156.18

BRN：

113176

EC Number：

209-036-3

UNII：

X4O2OD61CB

NSC Number：

404423

DSSTox ID：

DTXSID2027200

HScode：

29333999

Characteristics

PSA：

25.8

XLogP3：

1.4

Appearance：

Off-white to beige Powder

Density：

1.1±0.1 g/cm3

Melting Point：

111 °C

Boiling Point：

305 °C

Flash Point：

304-305°C

Refractive Index：

1.581

Water Solubility：

H2O: slightly soluble

Storage Conditions：

Store below +30°C.

Vapor Pressure：

5.56e-05 mmHg

Toxicity：

Oral-rat LD50: 172 mg/kg

Flammability characteristics：

Flammable; burning produces toxic nitrogen oxide fumes

Safety Information

Packing level：

Ⅲ

Hazard category：

6.1

Transport codes：

UN 2811 6.1/PG 3

wgk germany：

hazard class code：

25-36/37/38-20/21-23/24/25

safety instructions：

26-36/37/39-45

RTECS Number：

DW1760000

Marks：

T,Xi

Storage features：

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

Hazard note：

Irritant

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents, strong acids.

Precautionary statement(s)：

P261-P301 + P310-P305 + P351 + P338

Hazard Statements：

H301-H315-H319-H335

GHS Classification：

|Danger|H301 (99.28%): Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P271, P273, P280, P301+P310, P302+P352, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 138 companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H301: Toxic if swallowed [Danger Acute toxicity, oral]|P260, P264, P270, P280, P301+P310, P302+P352, P309+P311, P312, P314, P321, P322, P330, P361, P363, P405, and P501

Toxicity

Toxicity class：

highly

Drug Information

MeSH Entry Terms：

4,4'-bipyridine

4,4′-Bipyridine Use and Manufacturing

Uses

Used in organic synthesis, pharmaceutical intermediates

Manufacturing Info：

4,4'-Bipyridine: ACTIVE|SP - indicates a substance that is identified in a proposed Significant New Use Rule.

Computed Properties

Molecular Weight:156.18
XLogP3:1.4
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:156.068748264
Monoisotopic Mass:156.068748264
Topological Polar Surface Area:25.8
Heavy Atom Count:12
Complexity:108
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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