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Octyl isocyanate

Octyl isocyanate structure

CAS No.: 3158-26-7

Chemical Name:: Octyl isocyanate

Synonyms: 1-OCTYL ISOCYANATE;1-isocyanatooctane;Octyl isocyate;OCTYL ISOCYANATE;N-OCTYL ISOCYANATE;1-isocyanato-octan;8-Isocyanatooctane;Octyl isocyanate 97%;Octyl isocyanate,99%;Octane, 1-isocyanato-

CBNumber:: CB8168296

Molecular Formula:: C9H17NO

Molecular Weight:: 155.24

MDL Number:: MFCD00013887

MOL File:: 3158-26-7.mol

MSDS File:: SDS

Last updated:2026-05-28 03:33:45

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Octyl isocyanate Properties

Boiling point	200-204 °C(lit.)
Density	0.88 g/mL at 25 °C(lit.)
refractive index	n20/D 1.432(lit.)
Flash point	160 °F
form	Liquid
Specific Gravity	0.88
color	Turbid milky to light yellow
Water Solubility	DECOMPOSES
Sensitive	Moisture Sensitive
InChI	1S/C9H17NO/c1-2-3-4-5-6-7-8-10-9-11/h2-8H2,1H3
InChIKey	DYQFCTCUULUMTQ-UHFFFAOYSA-N
SMILES	CCCCCCCCN=C=O
CAS DataBase Reference	3158-26-7(CAS DataBase Reference)
EPA Substance Registry System	Octane, 1-isocyanato- (3158-26-7)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07,GHS08

Signal word

Danger

Hazard statements

H302-H315-H317-H319-H334-H335

Precautionary statements

P261-P264-P280-P301+P312-P302+P352-P305+P351+P338

target organs

Respiratory system

PPE

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

Risk Statements

22-36/37/38-42-20/21/22

Safety Statements

23-26-36-45-37/39

RIDADR

UN 2206 6.1/PG 3

WGK Germany

TSCA

TSCA listed

HazardClass

6.1

PackingGroup

III

HS Code

29291000

Storage Class

6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects

Hazard Classifications

Acute Tox. 4 Oral
Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

Limited Quantities

5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)

Excepted Quantities

Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

NFPA 704

	1
2		0

Octyl isocyanate price More Price(30)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	329746	Octyl isocyanate 97%	3158-26-7	5g	$82.5	2026-04-30	Buy
Sigma-Aldrich	329746	Octyl isocyanate 97%	3158-26-7	25g	$264	2026-04-30	Buy
Usbiological	285934	Octyl isocyanate Asreported	3158-26-7	100g	$2181	2026-06-03	Buy
Usbiological	285934	Octyl isocyanate Asreported	3158-26-7	250g	$3009	2026-06-03	Buy
Usbiological	285934	Octyl isocyanate Asreported	3158-26-7	500g	$3717	2026-06-03	Buy

Product number	Packaging	Price	Buy
329746	5g	$82.5	Buy
329746	25g	$264	Buy
285934	100g	$2181	Buy
285934	250g	$3009	Buy
285934	500g	$3717	Buy

Octyl isocyanate Chemical Properties, Uses, Production

Chemical Properties

turbid milky to light yellow liquid

Uses

Octyl isocyanate was used to suppress side reactions such as backbiting or chain transfer reaction during polymerization reactions. It was also used in the synthesis of:

low molar mass organogelator containing 2-(2′-hydroxyphenyl)benzoxazole (HPB) unit with long alkyl chain
N-octylurea
N-cyclopropyl-N′-octylurea

Synthesis Reference(s)

The Journal of Organic Chemistry, 60, p. 257, 1995 DOI: 10.1021/jo00106a044
Synthesis, p. 907, 1987

General Description

Octyl isocyanate was reported to inactivate serine proteinase, chymotrypsin.

Octyl isocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

Octyl isocyanate Suppliers

Global Suppliers ( 112)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Syntechem Co.,Ltd		info@syntechem.com	China	12973	57
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17752	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29977	65
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Shanghai Xingui Biotechnology Co., Ltd.	15121041756	xingui2022@126.com	China	9954	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Shanghai Hanhong Scientific Co.,Ltd.	64
Syntechem Co.,Ltd	57
Thermo Fisher Scientific	75
9ding chemical ( Shanghai) Limited	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Bide Pharmatech Ltd.	60
Shanghai Xingui Biotechnology Co., Ltd.	58

View Latest Price from Octyl isocyanate manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-07-08	Octyl isocyanate 3158-26-7	$1.00	1Kg	98%	20T	Shaanxi Dideu Medichem Co. Ltd
	2020-02-19	Octyl isocyanate 3158-26-7	$3.00	1KG	98%	200KG	Career Henan Chemical Co

Octyl isocyanate
3158-26-7
$1.00
98%
Shaanxi Dideu Medichem Co. Ltd

Octyl isocyanate
3158-26-7
$3.00
98%
Career Henan Chemical Co

Octyl isocyanate Spectrum

Octyl isocyanate(3158-26-7)¹HNMR Octyl isocyanate(3158-26-7)Raman Octyl isocyanate(3158-26-7)IR Octyl isocyanate(3158-26-7)FT-IR

3158-26-7 (Octyl isocyanate) Related Search:

2-Ethylhexyl mercaptoacetate 2-Ethylhexyl acrylate Diisooctyl phthalate Propyl isocyanate Isocyanatocyclohexane

2-Ethylhexyl nitrate Isooctyl palmitate Bis(2-ethylhexyl) maleate N-CAPRYLIC ANHYDRIDE Isopentyl Pentyl Phthalate

Octanoic acid DIOCTYL ETHER n-Octylbenzene n-Caprylic acid isopropyl ester Isooctyl 3-mercaptopropionate

Octyldodecyldimethylammonium chloride ISOCYANATE Dodecyl isocyanate

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