Methylenecyclobutane

HCID 14262
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Basic information

CAS
1120-56-5
Standard SMILES
C=C1CCC1
InChIKey
QIRVGKYPAOQVNP-UHFFFAOYSA-N
Molecular formula
C5H8
Average molar mass
68.12 g/mol
Monoisotopic mass
68.06260026

Names & identifiers

Preferred name
Methylenecyclobutane
IUPAC
methylidenecyclobutane
English name
Methylenecyclobutane
Molecular formula
C5H8
Molecular weight
68.12

Names & synonyms

METHYLENECYCLOBUTANECyclobutane, methylene-exo-methylenecyclobutaneTZ0GB8VNX6EINECS 214-313-7UNII-TZ0GB8VNX6NSC 90355NSC-90355DTXSID2061519RefChem:158194DTXCID8033273214-313-7
Show more names
methylene-cyclobutanMETHYLENECYCLOBUTANE, TECH., 96%methylidenecyclobutane - [M81397]METHYLENECYCLOBUTANE ISO 9001：2015 REACH
InChI=1/C5H8/c1-5-3-2-4-5/h1-4HQIRVGKYPAOQVNP-UHFFFAOYSA-Nmethylidenecyclobutane1120-56-5MFCD00001335NSC90355Methylenecyclobutane, 96%SCHEMBL136351

Database identifiers

CAS
1120-56-5
PubChem CID
14262
DTXSID
DTXSID2061519
UNII
TZ0GB8VNX6
EC Number
214-313-7
Nikkaji
J102.125G

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
0
Heavy atoms
5

Experimental & physicochemical properties

SpringerMaterials PropertiesSchoenflies notation

Physicochemical properties

Melting point
-134.7 °C · -134.7°C
Boiling point
42 °C749 · 42 °C749 mm Hg(lit.)
Density
0.736 g/mL · 0.736 g/mL at 25 °C(lit.)
vapor pressure
6.57 psi · 6.57 psi ( 20 °C)
refractive index
20 · n20/D 1.42(lit.)
Flash point
30 °F · <−30 °F

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 42 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 2 (100%)

Safety data

PPE
Eyeshields, Faceshields, Gloves
wgk
3
tsca
TSCA listed
ridadr
UN 3295 3/PG 2
risk_code
11
Signal word
Danger

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationCyclobutane, methylene-: INACTIVE

Upstream & downstream products

Suppliers31 total

上海鹏鹊化学科技有限公司15317013857 15901926503 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
韶远科技(上海)有限公司021-50795510 4000665055 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
Syntechem Co.,Ltd[email protected]

Related reactions

17 records
New reaction record

Compound notes

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