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1-Naphthyl isothiocyanate

CAS No.
551-06-4
Chemical Name:
1-Naphthyl isothiocyanate
Synonyms
ANI;ANIT;Kesscocide;1-Naphthyl senfoel;Naphthyl mustard oil;1-Naftylisothiokyanat;Naphthyl isothiocyanat;1-NAPTHYL ISOTHIOCYANATE;1-Naphtyl isothiocyanate;1-NAPHTHYL ISOTHIOCYANATE
CBNumber:
CB8696418
Molecular Formula:
C11H7NS
Molecular Weight:
185.24
MDL Number:
MFCD00003882
MOL File:
551-06-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:27:03
Product description Number Pack Size Price
1-Naphthyl isothiocyanate 95% N4525 10g $126
1-Naphthyl isothiocyanate for HPLC derivatization, ≥98.5% (HPLC and GC) 18951 1g $51.2
1-Naphthyl Isothiocyanate >98.0%(GC) I0190 5g $92
1-Naphthyl Isothiocyanate >98.0%(GC) I0190 25g $288
1-Naphthyl isothiocyanate 284997 25g $789
More product size

1-Naphthyl isothiocyanate Properties

Melting point 55.5-57 °C(lit.)
Boiling point 190 °C(Press: 20 Torr)
Density 1.1142 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. 2-8°C
form Fine Crystalline Powder
color Yellow
Water Solubility insoluble
Sensitive Moisture Sensitive
Merck 14,6411
BRN 637868
Stability Stable, but moisture sensitive. Incompatible with strong oxidizing agents.
InChI 1S/C11H7NS/c13-8-12-11-7-3-5-9-4-1-2-6-10(9)11/h1-7H
InChIKey JBDOSUUXMYMWQH-UHFFFAOYSA-N
SMILES S=C=Nc1cccc2ccccc12
CAS DataBase Reference 551-06-4(CAS DataBase Reference)
FDA UNII HG44814A3V
NIST Chemistry Reference Naphthalene, 1-isothiocyanato-(551-06-4)
EPA Substance Registry System 1-Naphthylisothiocyanate (551-06-4)
UNSPSC Code 41116105
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08
Signal word  Danger
Hazard statements  H301-H312+H332-H315-H319-H334-H335
Precautionary statements  P261-P280-P301+P310-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs Respiratory system
Hazard Codes  T
Risk Statements  20/21-25-36/37/38-42-23/24/25
Safety Statements  22-26-36/37-45-24/25
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  NX9100000
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  II
HS Code  29309090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
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
3 0

1-Naphthyl isothiocyanate price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N4525 1-Naphthyl isothiocyanate 95% 551-06-4 10g $126 2025-07-31 Buy
Sigma-Aldrich 18951 1-Naphthyl isothiocyanate for HPLC derivatization, ≥98.5% (HPLC and GC) 551-06-4 1g $51.2 2022-05-15 Buy
TCI Chemical I0190 1-Naphthyl Isothiocyanate >98.0%(GC) 551-06-4 5g $92 2025-07-31 Buy
TCI Chemical I0190 1-Naphthyl Isothiocyanate >98.0%(GC) 551-06-4 25g $288 2025-07-31 Buy
Usbiological 284997 1-Naphthyl isothiocyanate 551-06-4 25g $789 2021-12-16 Buy
Product number Packaging Price Buy
N4525 10g $126 Buy
18951 1g $51.2 Buy
I0190 5g $92 Buy
I0190 25g $288 Buy
284997 25g $789 Buy

1-Naphthyl isothiocyanate Chemical Properties,Uses,Production

Description

1-Napthylisothiocyanate is a toxic chemical that has been used to create experimental cholestasis in rodents. Laboratory studies have also shown that 1-napthylisothiocyanate can act as a chemoprotectant in rodents challenged with a tumorinducing agent such as phorbol-12 myristate 13-acetate.

Chemical Properties

white crystalline powder

Uses

1-Naphthylisothiocyanate is used as an ingredient in insecticides. It is also found in cyanamide, which is used in many industrial applications. It is commonly used in medical and drug studies in animals as a model hepatotoxicant producing experimental cholestasis in rats and mice.

Uses

1-Naphthyl isothiocyanate is a tool for the study of liver damage which causes bile stasis and hyperbilirubinemia acutely and bile duct hyperplasia and biliary cirrhosis chronically, with changes in hepatocyte function.

Uses

1-Naphthyl isothiocyanate (NITC) can be used as a source of thiourea moiety to synthesize derivatives of calix[4]arenes to be used as anion acceptors. It can also be used for the synthesis of naphthyl substituted 1,2,4-triazoles and 1,3,4-thiadiazoles.

Definition

ChEBI: 1-naphthyl isothiocyanate is an isothiocyanate. It has a role as an insecticide. It derives from a hydride of a naphthalene.

General Description

Odorless white needles or powder. Tasteless.

Air & Water Reactions

1-Naphthyl isothiocyanate is moisture sensitive. . Undergoes slow hydrolysis. Insoluble in water.

Reactivity Profile

Isocyanates and thioisocyanates, such as 1-Naphthyl isothiocyanate, are incompatible with many classes of compounds, reacting exothermically to release toxic gases. Reactions with amines, aldehydes, alcohols, alkali metals, ketones, mercaptans, strong oxidizers, hydrides, phenols, and peroxides can cause vigorous releases of heat. Acids and bases initiate polymerization reactions in these materials. Some isocyanates react with water to form amines and liberate carbon dioxide. Base-catalysed reactions of isocyanates with alcohols should be carried out in inert solvents. Such reactions in the absence of solvents often occur with explosive violence, [Wischmeyer(1969)].

Fire Hazard

Flash point data for 1-Naphthyl isothiocyanate is not available, but 1-Naphthyl isothiocyanate is probably combustible.

Environmental Fate

Naphthylisothiocyanate is moisture sensitive and insoluble in water. The hydrolysis rate is slow.

Purification Methods

Crystallise the isothiocyanate from hexane (1g in 9 mL). It forms white needles and is soluble in most organic solvents but is insoluble in H2O. It is absorbed through the skin and may cause dermatitis. [Cymmerman-Craig et al. Org Synth Coll Vol IV 700 1963, Beilstein 12 H 1244, 12 III 2948.]

Toxicity evaluation

1-Naphthylisothiocyanate causes separation of extracellular tight junctions that seal bile canaliculi, impairing bile formation. 1-Naphthylisothiocyanate inhibits microsomal drug-metabolizing activity. In rats, 1-naphthylisothiocyanteglutathione complex is formed in hepatocytes, then transported to the bile ducts, where it is released from the glutathione, and then selectively injures biliary epithelial cells, resulting in reduced bile flow.

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View Lastest Price from 1-Naphthyl isothiocyanate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Naphthyl isothiocyanate pictures 2021-07-02 1-Naphthyl isothiocyanate
551-06-4
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
	1-Naphthyl isothiocyanate pictures 2019-12-23 1-Naphthyl isothiocyanate
551-06-4
US $1.00 / KG 1g 85.0-99.8% 20ton Career Henan Chemical Co
1-Isothiocyanatenaphthalene 1-isothiocyanate-naphthalene 1-NAPHTHYL ISOTHIOCYANATE >95% 1-NAPHTHYL ISOTHIOCYANATE 98% 1-Naphthyl senfoel 1-Naphthyl isothiocyanate,98% 1-NAPTHYL ISOTHIOCYANATE 1-Naphthyl isothiocyanate, 98% 5GR 1-Naphthyl isothiocyanate, derivatization grade Naphthyl isothiocyanat 1-Naphthyl isothiocyanate, 98%, derivatization grade 1-phthyl isothiocyate, 98% 1-NAPHTHYL ISOTHIOCYANATE ALPHA-NAPHTHYL ISOTHIOCYANATE α-Naphthyl isothiocyanate Naphthyl mustard oil ISOTHIOCYANIC ACID 1-NAPHTHYL ESTER 1-isothiocyanato-naphthalen 1-Isothiocyanatonaphthalene 1-iso-Thiocyanatonaphthalene 1-Naftylisothiokyanat 1-Naphthalene isothiocyanate alpha-Naphthysothiocyanate ANI ANIT isothiocyanato-naphthalen Kesscocide Naphthalene, isothiocyanato- 1-Naphtyl isothiocyanate 1-NaphthylIsothiocyanate> Naphthalene, 1-isothiocyanato- 551-06-4 C10H7NCS C11H7NS Organic Building Blocks Thiocyanates/Isothiocyanates Sulfur Compounds Building Blocks ISOTHIOCYANATE Thiocyanates/IsothiocyanatesDerivatization Reagents Derivatization Reagents HPLC Organic Building Blocks Sulfur Compounds UV-VIS