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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:2026-05-28 01:02:57

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

Boiling point	55-56 °C2.5 mm Hg(lit.)
alpha	10 º (NEAT)
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(27)

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
TRC	TRC-M291410-5G	(R)-(+)-alpha-Methylbenzyl isocyanate	33375-06-3	5g	$205	2026-06-03	Buy

Product number	Packaging	Price	Buy
220574	1g	$62.9	Buy
220574	5g	$149	Buy
I0334	1g	$36	Buy
I0334	5g	$102	Buy
TRC-M291410-5G	5g	$205	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 Suppliers ( 201)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Tube Pharmaceutical Co., Ltd.	021-54338626 18017892860	sales@tubepharm.com	China	2709	58
Chongqing Genco Pharmaceutical Co.,Ltd	023-88654579 13637703915	375097861@qq.com	China	282	58
Shanghai GaoLang Chemical Technology Co., Ltd.	021-57340939 18017297327;18916191449	sales@gaolangchemical.com	China	49	55
Tongchuang Pharma(Suzhou). Co., Ltd.	0512-63263366 18912765016	tongtf110@sina.com	China	984	62
Jiaxing Xinrui Pharmaceutical Technology Co., Ltd.	0573-82750556 13616838856	1062740657@qq.com	China	109	58
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
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61

Supplier	Advantage
Shanghai Tube Pharmaceutical Co., Ltd.	58
Chongqing Genco Pharmaceutical Co.,Ltd	58
Shanghai GaoLang Chemical Technology Co., Ltd.	55
Tongchuang Pharma(Suzhou). Co., Ltd.	62
Jiaxing Xinrui Pharmaceutical Technology Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61

View Latest 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	$1.00	1KG	99%	20T	Shaanxi Dideu Medichem Co. Ltd
2021-07-02	(R)-(+)-alpha-Methylbenzyl isocyanate 99% 33375-06-3	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd
2019-07-06	(R)-(+)-1-Phenylethyl isocyanate 33375-06-3	$1.00	1KG	98%	200kg	Career Henan Chemical Co

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

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

(R)-(+)-1-Phenylethyl isocyanate
33375-06-3
$1.00
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:

Isocyanic acid 3,4-dichlorophenyl ester Isocyanatocyclohexane Propyl isocyanate tert-Butylisocyanate 1,3,5-Tri-2-propenyl-1,3,5-triazine-2,4,6(1H,3H,5H)-trione

Ethyl isocyanate 4-Fluorophenyl isocyanate ALLYL ISOCYANATE Diethylstilbestrol Phenyl isocyanate

2-PHENYLETHYL ISOCYANATE,B-PHENYLETHYL ISOCYANATE,PHENYLETHYL ISOCYANATE,Phenylethyl isocyanate 98% ISOCYANATE 9H-Fluoren-9-yl isocyanate 95 Methyl isocyanate (R)-(+)-1-(4-Bromophenyl)ethyl isocyanate

(R)-(-)-1-Indanyl isocyanate (R)-1-Phenylpropyl isocyanate 1,3-Bis(2-isocyanato-2-propyl)benzene

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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