Iron

CAS: 7439-89-6 · Fe

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 7439-89-6
Molecular Formula: Fe
Molecular Mass: 55.85 g/mol

Identifiers

CAS Registry Number

7439-89-6

SMILES

[Fe]

InChI Key

XEEYBQQBJWHFJM-UHFFFAOYSA-N

InChI

InChI=1S/Fe

Names and Synonyms

Iron Synonym
DSP 135 Synonym
Metalet Synonym
DSP 128B Synonym
Iron Synonym
EW 1 Synonym
Atomel 300M200 Synonym
KIP 300A Synonym
Atomiron AFP 25 Synonym
Atomiron 5M Synonym
Atomiron AFP 5 Synonym
Raney iron Synonym
KIP 270M Synonym
KG 200 Synonym
DH Synonym
DSP 135C Synonym
Sicopur FF 4068 Synonym
Hoeganaes EH Synonym
V 3 (iron) Synonym
V 3 Synonym
NEPY Synonym
R 100 (metal) Synonym
R 100 Synonym
KIP 300AS Synonym
RD 1 Synonym
Hoeganaes ATW 230 Synonym
ATW 230 Synonym
ATW 432 Synonym
Copy Powder CS 105-175 Synonym
ISP-CIP-R 1470 Synonym
FT 3 Synonym
Sicopur SE 0667 Synonym
FT 3 (element) Synonym
DSP 138 Synonym
OM Carbonyl Fe powder Synonym
S 3700 Synonym
Micropowder R 2430 Synonym
Micropowder S 1640 Synonym
QMP Atomet 95G Synonym
SUYB 1 Synonym
HF 2 (element) Synonym
Ancor B Synonym
A 227 Synonym
300A Synonym
RKH Synonym
Atomel 500M Synonym
F 60 Synonym
F 60 (metal) Synonym
HL (iron) Synonym
HS (iron) Synonym
SM Synonym
SU (iron) Synonym
ISP 3700 Synonym
SCM-A 220 Synonym
HS 4849 Synonym
KIP 300R Synonym
PZh 40M Synonym
Atomet 95 Synonym
HQ (metal) Synonym
HQ Synonym
TSV 40 Synonym
TSV 50 Synonym
KIP 255MC Synonym
DSP 1000 Synonym
BASF-EW Synonym
KIP-MG 270H Synonym
KIP 304A Synonym
Carbon 0.17, iron 99.83 (atomic) Synonym
AQ 80 Synonym
RDL 300 Synonym
Atomet 95G Synonym
Armco 80 Synonym
CM (iron) Synonym
HL Synonym
CM Synonym
HS Synonym
R 842 (iron) Synonym
DM 96 (iron) Synonym
R 842 Synonym
ES (iron) Synonym
KIP 240M Synonym
DM 96 Synonym
ES Synonym
FEE Synonym
S 1641 Synonym
NC 200 Synonym
DKP Synonym
DKP (metal) Synonym
ASC 300 Synonym
Ferronyl Synonym
A 131 Synonym
AC 325 Synonym
Atomet 95SP Synonym
Electrolytic iron Synonym
RSI 325 Synonym
ASC 300 (metal) Synonym
Ancor Image 100 Synonym
KIP 300 Synonym
DNK 2R Synonym
MT 212 Synonym
Atomet 67 Synonym
Carbonyl iron powder HQ Synonym
Carbonyl iron powder SU Synonym
R 2430 Synonym
FTF 4 Synonym
PZhV 5 Synonym
P 100 Synonym
RDH 3M Synonym
S 1281 Synonym
S 1281 (metal) Synonym
R 10 Synonym
Mairon SHP Synonym
Mairon UHP Synonym
A 227 (iron) Synonym
R 1470 Synonym
MA-FN 200 Synonym
H 200 Synonym
NF 325 Synonym
NFX 325 Synonym
EF 1000 (metal) Synonym
ISP-S 3700 Synonym
Ferricon Synonym
KIP-K 100T Synonym
EQ Synonym
MV 144 Synonym
Carbonyl iron powder SM Synonym
FEE 13PB Synonym
DT 50 (metal) Synonym
Ferrotech Agratil Aust Synonym
RNIP 10DP Synonym
RNIP-M 2 Synonym
MPS-MRF 35 Synonym
NRD 3K Synonym
Fe(HQ) Synonym
CS Synonym
RDL 300A Synonym
FE 223409 Synonym
Actino-iron Synonym
LDT 20 Synonym
Fe-S 350 Synonym
S 52C Synonym
FTF 1 Synonym
ML 35N Synonym
FTF 1 (iron) Synonym
EW 10 Synonym
E 200 Synonym
CF Grade Synonym
Ferrovit Synonym
XD 800 Synonym
Softgrade SM Synonym
FA-SCM 440LC Synonym
SP 3B Synonym
JIP 240M Synonym
Carbonyl Iron Powder ES Synonym
Carbonyl Iron Powder CS Synonym
BASF CS Synonym
S 100 Synonym
FEE 12PB Synonym
DKP 100 Synonym
ZVI-H 200 Plus Synonym
RDL 500 Synonym
MH 23D Synonym
DSP 317 Synonym
DAE 1K Synonym
Nanofer 25N Synonym
TEC-BALL Synonym
Ferox-Flow ZVI Synonym
H 150 (metal) Synonym
CI-CS Synonym
MH 28N Synonym
Stapa IL Ferricon Resist 200 Synonym
JIP 303A60 Synonym
CIP EW Synonym
CIP SQ Synonym
JIP 270M Synonym
CIP-CM Synonym
R 20 Synonym
PDR-CM Synonym
LDT 503 Synonym
HYFE 300 Synonym
P 10 Synonym
CIP CC Synonym
LDXB 100 Synonym
MONDI Synonym
Mairon PM 250 Synonym
UFPI Synonym
9A4II Synonym
Carbonyl iron powder SQ-I Synonym
Fe 400 Synonym
S1640 Synonym
JIP K 100T Synonym
HD-R 1 Synonym
R 1521 Synonym
I 116363 Synonym
Iron element Synonym
Loha Synonym
Armco iron Synonym
EO 5A Synonym
SUY-B 2 Synonym
Ferrovac E Synonym
PZhO Synonym
3ZhP Synonym
Carbonyl iron Synonym
GS 6 Synonym
EFV 250/400 Synonym
Ancor EN 80/150 Synonym
Atomet 28 Synonym
EF 1000 Synonym
TS 200R Synonym
ST 200R Synonym
EFV Synonym
EFV 250 Synonym
EF 250 Synonym
HF 2 Synonym
EFV 200/300 Synonym
MCK 1000 Synonym
Atomiron 44MR Synonym

All Properties

Comprehensive physical and chemical properties

Property	Value	Source
Molecular Mass	55.85 g/mol	CAS Common Chemistry
	55.9349375 g/mol	RDKit
	55.845 g/mol	RDKit
	57.861 g/mol	chempirical lib
Density	7.86 g/cm³	CAS Common Chemistry
	7.86 g/cm3	CAS Common Chemistry
Boiling Point	3000 °C	CAS Common Chemistry
Canonical SMILES	[Fe]	CAS Common Chemistry
InChI	InChI=1S/Fe	CAS Common Chemistry
InChI Key	InChIKey=XEEYBQQBJWHFJM-UHFFFAOYSA-N	CAS Common Chemistry
Melting Point	1535 °C	CAS Common Chemistry
Name	Iron	CAS Common Chemistry
Heavy Atom Count	1	RDKit
Hydrogen Bond Acceptors	0	RDKit
Hydrogen Bond Donors	0	RDKit
Rotatable Bonds	0	RDKit
Aromatic Ring Count	0	RDKit
Topological Polar Surface Area	0.0 Å²	RDKit
LogP	-0.0025	RDKit
Molar Refractivity	0.0 cm³/mol	RDKit
Ring Count	0	RDKit
Formal Charge	0	RDKit
Fraction Csp3	0.0	RDKit
Exact Mass	55.845 g/mol	RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...

10 ppm 9 8 7 6 5 4 3 2 1 0 ppm

Shift (ppm)	Multiplicity	Integration	Assignment

200 ppm 180 160 140 120 100 80 60 40 20 0 ppm

Shift (ppm)	DEPT	Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

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Quick conversion

MW = 55.85 g/mol; density = 7.860 g/mL. Edit any field — others recompute live.

Mass (g) Moles (mmol) Moles (mol) Volume (mL)