CAS No.628-77-3,1,5-Diiodopentane Suppliers

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Basic Information

Molecular Structure:
CAS No.:	628-77-3
Name:	1,5-Diiodopentane
Article Data:	30

Formula:	C5H10 I2
Molecular Weight:	323.943
Synonyms:	1,5-Diiodopentane;NSC 9457; Pentamethylene diiodide; a,w-Diiodopentane
EINECS:	211-054-1
Density:	2.177
Melting Point:	9°C
Boiling Point:	101-102 ºC (3 mmHg),264.3 °C at 760 mmHg
Flash Point:	123.7 °C
Solubility:	insoluble in water
Appearance:	clear light yellow to orange liquid
Hazard Symbols:
Risk Codes:	R36/37/38
Safety:	37/39-26
PSA:	0.00000
LogP:	3.02670

Synthetic route

: 111-29-5
1 ,5-pentanediol

: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With iodine In dichloromethane at 20℃; for 1h; Temperature; Solvent;	95%
With trimethylsilylphosphate; sodium iodide for 10h; Ambient temperature;	92%
With phosphorus; iodine
(i) P2I4, CS2, (ii) K2CO3; Multistep reaction;

: {η5-(C5H5)Ru(CO)2}{μ-(CH2)5}

A: iodo(cyclopentadienyl)dicarbonylruthenium(II)

B: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With iodine In tetrahydrofuran under N2, stirred at room temp. for 10 min; solvent removed under reduced pressure, residue dissolved (CH2Cl2), chromy. (alumina, hexane, CH2Cl2);	A 86% B >90

: 142-68-7
TETRAHYDROPYRANE

: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With O-phenyl phosphorodichloridate; sodium iodide for 24h; Heating;	83%
With N,N-diethyl-1,1,1-trimethylsilanamine; methyl iodide In toluene at 80 - 90℃; for 48h; Ring cleavage; iodination; diiodation; diiodination;	33%
With boron trifluoride diethyl etherate; sodium iodide Reflux; Green chemistry;	30%
With water; hydrogen iodide
With trimethylsilyl iodide

: 142-68-7
TETRAHYDROPYRANE

: triiododipropylphosphorane

A: 628-77-3
1,5-diiodopentane

B: (5-iodopentyl) dipropylphosphinate

Conditions

Conditions	Yield
for 16h; Heating;	A n/a B 80%

...Expand

: 111-29-5
1 ,5-pentanediol

A: 628-77-3
1,5-diiodopentane

B: 67133-88-4
5-iodo-1-pentanol

C: C10H21I2O3P

Conditions

Conditions	Yield
With diphosphorous tetraiodide In carbon disulfide for 4h; Ambient temperature;	A 25% B 50% C 2%

...Expand

: 1,1-bis-(1,1,2-trimethyl-allylperoxy)-cyclohexane

: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With triethyl borane; oxygen; ethyl iodoacetae In hexane; cyclohexane Ambient temperature;	40%

: 111-24-0
1,5-dibromo-pentane

: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With acetone; sodium iodide
With methanol; sodium iodide
With sodium iodide In N,N-dimethyl-formamide for 0.333333h; Heating;

: 628-76-2
1,5-dichloropentane

: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With acetone; sodium iodide

: 40339-96-6
1,5-diphenoxypentane

: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With hydrogen iodide at 130 - 140℃;

: 6581-66-4
2-methoxytetrahydropyran

: 628-77-3
1,5-diiodopentane

Conditions

Conditions	Yield
With diiodosilane In chloroform-d1 for 12h; Ambient temperature; 3 equiv DIS;	100 % Spectr.

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Chemistry

MF: C₅H₁₀I₂
MW: 323.94 g/mol
Density: 2.178 g/cm³
EINECS: 211-054-1
Flash Point: 123.7 °C
Water Solubility: insoluble
Sensitive Light: Sensitive
IUPAC Name: 1,5-Diiodopentane
Solubility in water: Insoluble
Index of Refraction: 1.5992-1.6012
Enthalpy of Vaporization: 48.19 kJ/mol
Boiling Point: 264.3 °C at 760 mmHg
Vapour Pressure: 0.016 mmHg at 25°C
Appearance: Light yellow clear liquid
Stability: Stable under normal temperatures and pressures.
Synonyms: 1,5-Diiodopentane ; 1,5-diiodo-pentan ; Pentane,1,5-diiodo- ; Pentamethylene diiodide ; 1,5-Diiodepentane ; 1 5-Diiodopentane 99% (GC) ; 1,5-Diiodopentane,97% ; 1,5-Diiodopentane, 97%, stab. with copper
Product Categories: Iodine Compounds ; Alkyl ; Halogenated Hydrocarbons ; Organic Building Blocks
Following is the molecular structure of Pentamethylene diiodide (628-77-3):

Toxicity Data With Reference

mmo-sat 10 µmol/plate

MUREAV Mutation Research. 141 (1984),11.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Mutation data reported. When heated to decomposition it emits toxic vapors of I⁻.
Safety Information of Pentamethylene diiodide (628-77-3):
Hazard Codes: Xi
Xi: Irritant
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 37/39-26
37/39: Wear suitable gloves and eye/face protection
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RIDADR: 2810
RTECS: SA0425000
HazardClass: 6.1(b)
PackingGroup: III

Specification

Handling and Storage of Pentamethylene diiodide (628-77-3):
Storage: Store in a cool, dry place. Keep container closed when not in use.
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.