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(R)-(+)-1-Phenylethyl isocyanate

(R)-(+)-1-Phenylethyl isocyanate structure

CAS No.: 33375-06-3

Chemical Name:: (R)-(+)-1-Phenylethyl isocyanate

Synonyms: Ciprofol Impurity 3;(R)-(+)-α-Methylbenzyl;R-(+)-Phenethyl Isocyanate;(R) METHYL BENZYLISOCYANATE;(R)-1-PHENYLETHYLISOCYANATE;Benzene, (1-isocyanatoethyl)-;(1R)-1-phenylethyl isocyanate;R-(+)-A-PHENYLETHYL ISOCYANATE;[(1R)-1-isocyanatoethyl]benzene;(R)-(+)-1-PHENYLETHYL ISOCYANATE

CBNumber:: CB3212905

Molecular Formula:: C9H9NO

Molecular Weight:: 147.17

MDL Number:: MFCD00063015

MOL File:: 33375-06-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:59:10

Product description	Number	Pack Size	Price
(R)-(+)-α-Methylbenzyl isocyanate 99%	220574	1g	$62.9
(R)-(+)-α-Methylbenzyl isocyanate 99%	220574	5g	$149
(R)-(+)-α-Methylbenzyl Isocyanate >98.0%(GC)	I0334	1g	$36
(R)-(+)-α-Methylbenzyl Isocyanate >98.0%(GC)	I0334	5g	$102
(R)-(+)-α-Methylbenzyl isocyanate ≥98%(GC)	37508	1G	$30
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(R)-(+)-1-Phenylethyl isocyanate Properties

alpha	10 º (NEAT)
Boiling point	55-56 °C2.5 mm Hg(lit.)
Density	1.045 g/mL at 20 °C(lit.)
refractive index	n20/D 1.513(lit.)
Flash point	150 °F
storage temp.	2-8°C
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form	Liquid
color	Clear colorless to pale yellow
optical activity	[α]20/D +10°, neat
Water Solubility	Decomposition
Sensitive	Moisture Sensitive
BRN	3196930
Stability	Very Moisture sensitive
InChI	1S/C9H9NO/c1-8(10-7-11)9-5-3-2-4-6-9/h2-6,8H,1H3/t8-/m1/s1
InChIKey	JJSCUXAFAJEQGB-UHFFFAOYSA-N
SMILES	C[C@@H](N=C=O)c1ccccc1
CAS DataBase Reference	33375-06-3(CAS DataBase Reference)
UNSPSC Code	12352118
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06,GHS08

Signal word

Danger

Hazard statements

H315-H317-H319-H330-H334-H335

Precautionary statements

P260-P264-P280-P302+P352-P304+P340+P310-P305+P351+P338

target organs

Respiratory system

PPE

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

Hazard Codes

Xn,T+,T

Risk Statements

36/37/38-42-26-23/24/25-23

Safety Statements

23-26-36-45-24/25-38-36/37/39-7/9

RIDADR

UN 2206 6.1/PG 2

WGK Germany

3-10-21

HazardClass

6.1

PackingGroup

III

HS Code

29291090

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials

Hazard Classifications

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

NFPA 704

	2
4		1

(R)-(+)-1-Phenylethyl isocyanate price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	220574	(R)-(+)-α-Methylbenzyl isocyanate 99%	33375-06-3	1g	$62.9	2026-04-30	Buy
Sigma-Aldrich	220574	(R)-(+)-α-Methylbenzyl isocyanate 99%	33375-06-3	5g	$149	2026-04-30	Buy
TCI Chemical	I0334	(R)-(+)-α-Methylbenzyl Isocyanate >98.0%(GC)	33375-06-3	1g	$36	2026-04-30	Buy
TCI Chemical	I0334	(R)-(+)-α-Methylbenzyl Isocyanate >98.0%(GC)	33375-06-3	5g	$102	2026-04-30	Buy
Chem-Impex	37508	(R)-(+)-α-Methylbenzyl isocyanate ≥98%(GC)	33375-06-3	1G	$30	2026-05-19	Buy

Product number	Packaging	Price	Buy
220574	1g	$62.9	Buy
220574	5g	$149	Buy
I0334	1g	$36	Buy
I0334	5g	$102	Buy
37508	1G	$30	Buy

(R)-(+)-1-Phenylethyl isocyanate Chemical Properties,Uses,Production

Chemical Properties

Colorless to light yellow liqui

Uses

(R)-1-phenylethyl isocyanate is used in the derivatisation of alcohols, thiocarbamates and hydroxy fatty acids. (R)-1-phenylethyl isocyanate moderately inhibited both BP-DNA adducts.

General Description

(R)-(+)-a-Methylbenzyl isocyanate [(R)-(+)-MBIC] is a derivatizing agent.

Purification Methods

Purify the isocyanates by fractional distillation under a vacuum. With ammonia

(R)-(+)-1-Phenylethyl isocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-(+)-1-Phenylethyl isocyanate Suppliers

Global( 199)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	+86-029-81138252 +86-173 9270 1263	1057@dideu.com	China	4000	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29816	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	9537	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	24597	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49967	58

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Zhengzhou Alfa Chemical Co.,Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
sgtlifesciences pvt ltd	58
HANGZHOU LEAP CHEM CO., LTD.	58
GIHI CHEMICALS CO.,LIMITED	58

View Lastest Price from (R)-(+)-1-Phenylethyl isocyanate manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-08-02	(R)-(+)-1-Phenylethyl isocyanate 33375-06-3	US $1.00 / KG	1KG	99%	20T	Shaanxi Dideu Medichem Co. Ltd
2021-07-02	(R)-(+)-alpha-Methylbenzyl isocyanate 99% 33375-06-3	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2019-07-06	(R)-(+)-1-Phenylethyl isocyanate 33375-06-3	US $1.00 / KG	1KG	98%	200kg	Career Henan Chemical Co

(R)-(+)-1-Phenylethyl isocyanate
33375-06-3
US $1.00 / KG
99%
Shaanxi Dideu Medichem Co. Ltd

(R)-(+)-alpha-Methylbenzyl isocyanate 99%
33375-06-3
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

(R)-(+)-1-Phenylethyl isocyanate
33375-06-3
US $1.00 / KG
98%
Career Henan Chemical Co

(R)-(+)-1-Phenylethyl isocyanate Spectrum

(R)-(+)-1-Phenylethyl isocyanate(33375-06-3)MS (R)-(+)-1-Phenylethyl isocyanate(33375-06-3)¹HNMR (R)-(+)-1-Phenylethyl isocyanate(33375-06-3)¹³CNMR (R)-(+)-1-Phenylethyl isocyanate(33375-06-3)IR1 (R)-(+)-1-Phenylethyl isocyanate(33375-06-3)Raman

33375-06-3((R)-(+)-1-Phenylethyl isocyanate)Related Search:

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ISOCYANIC ACID (R)-(+)-1-PHENYLETHYL ESTER ISOCYANIC ACID (R)-(+)-ALPHA-METHYLBENZYL ESTER (R)-(+)-1-PHENYLETHYL ISOCYANATE (R)-1-PHENYLETHYLISOCYANATE (R)-(+)-A-METHYLBENZYL ISOCYANATE (R)-(+)-ALPHA-METHYLBENZYL ISOCYANATE (R)(+)-ALPHA-PHENETHYL ISOCYANATE (R) METHYL BENZYLISOCYANATE (R)-(+)-alpha-Methylbenzyl isocyanate 99% Isocyanic Acid (R)-(+)-1-Phenylethyl Ester Isocyanic Acid (R)-(+)-alpha-Methylbenzyl Ester (R)-(+)-1-Phenylethyl Isocyanate (R)-(+)-1-PHENYLETHYL ISOCYANATE FOR SYN Benzene, (1-isocyanatoethyl)- Benzene, (1-isocyanatoethyl)-, (S)- (+)-.alpha.-Phenethyl isocyanate (R)-(+)-1-Phenylethyl isocyanate for synthesis (1R)-1-phenylethyl isocyanate [(1R)-1-isocyanatoethyl]cyclohexane IsocyanicAcid-(R)-(+)-á-MethylbenzylEster IsocyanicAcid(R)-(+)-α-MethylbenzylEster R-(+)-alfa-Methylbenzyl Isocyanate R-(+)-Phenethyl Isocyanate (R)-(+)-ALPHA-METHYLBENZYL ISOCYANATE, 9 9% R-(+)-A-PHENYLETHYL ISOCYANATE (R)-(+)-1-PHENYLETHYL ISOCYANATE 98+% zR{-(+)-1-Phenylethyl isocyanate R-(+)-1-PHENYLETHYL ISOCYANATE STAB Benzene, (1R)-1-isocyanatoethyl- (r)-(+)-à-methylbenzyl isocyanate (R)-(+)-alpha-Methylbenzyl isocyanate,98% (R)(+)-Alpha-Phenethyl Isocyana (R)-(+)-α-MethylbenzylIsocyanate> (R)-(+)-α-Methylbenzyl Isocyanate (R)-(-)-1-Phenylethyl isocyanate-99% (R)-(+)-α-Methylbenzyl [(1R)-1-isocyanatoethyl]benzene (R)-(+)-1-Phenylethyl isocyanateRBAZOLE Ciprofol Impurity 3 (R)-(+)-α-Methylbenzyl isocyanate 33375-06-3 ISOCYANATE for Resolution of Bases Chiral Building Blocks for Resolution of Alcohols & Thiols e.e. / Absolute Conefiguration Determination (NMR) Enantiomer Excess & Absolute Conefiguration Determination e.e. Determination (HPLC Labeling Reagents) Optical Resolution Isocyanates (Chiral) Chiral Derivatization Chiral Resolution Reagents Asymmetric Synthesis Analytical Chromatography Product Catalog Chiral Resolving Reagents Derivatization Reagents chiral Isocyanates (Chiral) Analytical Chemistry Chiral Building Blocks