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3-Methylphenyl isothiocyanate

3-Methylphenyl isothiocyanate structure

CAS No.: 621-30-7

Chemical Name:: 3-Methylphenyl isothiocyanate

Synonyms: M-TOLYL ISOTHIOCYANATE;3-TOLYL ISOTHIOCYANATE;m-TolylIsothiocyanate>m-Tolyl isothiocyanate 97%;m-Tolyl isothiocyanate,98%;Intertoluene isothiocyanate;m-Tolyl Isothiocyanate;3-METHYLPHENYL ISOTHIOCYANATE;3-Methyl-1-isothiocyanatobenzene;ISOTHIOCYANIC ACID M-TOLYL ESTER

CBNumber:: CB0671097

Molecular Formula:: C8H7NS

Molecular Weight:: 149.21

MDL Number:: MFCD00004807

MOL File:: 621-30-7.mol

Last updated:2025-09-25 17:15:13

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3-Methylphenyl isothiocyanate Properties

Melting point	239 °C
Boiling point	243 °C (lit.)
Density	1.103 g/mL at 25 °C (lit.)
refractive index	n20/D 1.6328(lit.)
Flash point	222 °F
storage temp.	Store below +30°C.
form	clear liquid
Specific Gravity	1.103
color	Light orange to Yellow to Green
Water Solubility	MAY DECOMPOSE
Sensitive	Moisture Sensitive
BRN	878488
InChIKey	BDPQUWSFKCFOST-UHFFFAOYSA-N
CAS DataBase Reference	621-30-7(CAS DataBase Reference)
FDA UNII	Q9QG8LTY5U
NIST Chemistry Reference	M-tolyl isothiocyanate(621-30-7)
UNSPSC Code	12352118

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302+H312+H332-H315-H319-H335

Precautionary statements

P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338

Hazard Codes

Xn,T

Risk Statements

20/21/22-36/37/38-42/43-23/24/25

Safety Statements

26-37/39-45-36/37/39

RIDADR

2206

WGK Germany

HazardClass

6.1

PackingGroup

III

HS Code

29309090

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
3		0

3-Methylphenyl isothiocyanate price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	8.18739	3-Methylphenyl isothiocyanate for synthesis	621-30-7	5ml	$153	2024-03-01	Buy
TCI Chemical	I0459	m-Tolyl Isothiocyanate >98.0%(GC)(T)	621-30-7	5g	$67	2025-07-31	Buy
TCI Chemical	I0459	m-Tolyl Isothiocyanate >98.0%(GC)(T)	621-30-7	25g	$200	2025-07-31	Buy
SynQuest Laboratories	7768-1-33	3-Methylphenyl isothiocyanate 98%	621-30-7	25g	$154	2021-12-16	Buy
AK Scientific	6839AE	3-Tolylisothiocyanate	621-30-7	25g	$128	2021-12-16	Buy

Product number	Packaging	Price	Buy
8.18739	5ml	$153	Buy
I0459	5g	$67	Buy
I0459	25g	$200	Buy
7768-1-33	25g	$154	Buy
6839AE	25g	$128	Buy

3-Methylphenyl isothiocyanate Chemical Properties,Uses,Production

Chemical Properties

CLEAR FAINTLY YELLOW LIQUID

3-Methylphenyl isothiocyanate synthesis

Synthesis of 3-Methylphenyl isothiocyanate from 3-IODOPHENYL ISOTHIOCYANATE and Methyl trifluoromethanesulfonate

3-Methylphenyl isothiocyanate Preparation Products And Raw materials

Raw materials

methyl (3-methylphenyl)dithiocarbamate Thiourea, N,N'-bis(3-methylphenyl)- 3-IODOPHENYL ISOTHIOCYANATE Methyl trifluoromethanesulfonate Carbon disulfide

(Trifluoromethyl)trimethylsilane Dimethylthiocarbamoyl chloride m-Toluidine Thiophosgene

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Preparation Products

3-Methylphenyl isothiocyanate Suppliers

Global( 138)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49975	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29800	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569262 +86-15003564040	1087@dideu.com	China	3971	58
Shanghai Yudiao Chemistry Technology Co.,Ltd	02137285211 18964703211	info@yudiaochem.com	CHINA	238	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	52846	58
Changzhou Anxuan Chemical Co., Ltd	+86-0519-89882563 +86-18961279162	andy@anxuanchem.com	China	4327	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	24727	58
Aromsyn Co., Ltd.	+86-0571-85585865 +8613336024896	CB@aromsyn.com	China	19183	58

Supplier	Advantage
ATK CHEMICAL COMPANY LIMITED	60
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Shaanxi Dideu Medichem Co. Ltd	58
Shanghai Yudiao Chemistry Technology Co.,Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Changzhou Anxuan Chemical Co., Ltd	58
HANGZHOU LEAP CHEM CO., LTD.	58
Aromsyn Co., Ltd.	58

View Lastest Price from 3-Methylphenyl isothiocyanate manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-01-03	3-Methylphenyl isothiocyanate 621-30-7	US $0.00-0.00 / KG	10mg	99%HPLC	2000tons	Shaanxi Dideu Medichem Co. Ltd
2021-08-12	3-Methylphenyl isothiocyanate 621-30-7	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2020-01-01	3-Methylphenyl isothiocyanate 621-30-7	US $1.00 / KG	1KG	95-99%	1ton	Career Henan Chemical Co

3-Methylphenyl isothiocyanate
621-30-7
US $0.00-0.00 / KG
99%HPLC
Shaanxi Dideu Medichem Co. Ltd

3-Methylphenyl isothiocyanate
621-30-7
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

3-Methylphenyl isothiocyanate
621-30-7
US $1.00 / KG
95-99%
Career Henan Chemical Co

3-Methylphenyl isothiocyanate Spectrum

3-Methylphenyl isothiocyanate(621-30-7)MS 3-Methylphenyl isothiocyanate(621-30-7)¹HNMR 3-Methylphenyl isothiocyanate(621-30-7)¹³CNMR 3-Methylphenyl isothiocyanate(621-30-7)IR1

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3-TOLYL ISOTHIOCYANATE 3-METHYLPHENYL ISOTHIOCYANATE 1-Isothiocyanato-3-methylbenzene Benzene, 1-isothiocyanato-3-methyl- ISOTHIOCYANIC ACID 3-METHYLPHENYL ESTER ISOTHIOCYANIC ACID M-TOLYL ESTER 3-Methyl-1-isothiocyanatobenzene 3-Isothiocyanatotoluene, m-Tolyl isothiocyanate, 1-Isothiocyanato-3-methylbenzene Isothiocyanic Acid m-Tolyl Ester 3-Methylphenyl Isothiocyanate m-Tolyl isothiocyanate 97% m-Tolyl Isothiocyanate m-Tolyl isothiocyanate,98% 3-Methylphenyl isothiocyanate for synthesis 3-Methylphenyl isothiocyate, 98% M-TOLYL ISOTHIOCYANATE 3-(4-arsonophenyl)propanoic acid m-TolylIsothiocyanate> 3-METHYLPHENYL ISOTHIOCYANATE FOR SYNTHE Intertoluene isothiocyanate 621-30-7 ISOTHIOCYANATE Building Blocks Thiocyanates/Isothiocyanates Sulfur Compounds Organic Building Blocks Organic Building Blocks Sulfur Compounds Thiocyanates/Isothiocyanates Building Blocks Chemical Synthesis Organic Building Blocks Sulfur Compounds