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Isoprocarb

CAS No.
2631-40-5
Chemical Name:
Isoprocarb
Synonyms
MIPC;2-Isopropylphenyl methylcarbamate;Phenol, 2-(1-methylethyl)-, methylcarbamate;mipc (jmaf);ppc3;Ppc 3;Hytox;Mipsin;Oms 32;oms-32
CBNumber:
CB9380741
Molecular Formula:
C11H15NO2
Molecular Weight:
193.24
MDL Number:
MFCD00053078
MOL File:
2631-40-5.mol
TDS File:
TDS
Last updated:2026-07-31 15:25:14

Isoprocarb Properties

Melting point 92.4°C
Boiling point 329.46°C (rough estimate)
Density 1.0945 (rough estimate)
refractive index 1.5080 (estimate)
Flash point -18 °C
storage temp. Sealed in dry,2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Crystalline
pka 12.22±0.46(Predicted)
color White to off-white
BRN 1875020
Henry's Law Constant 7.4×102 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Major Application agriculture
environmental
InChI InChI=1S/C11H15NO2/c1-8(2)9-6-4-5-7-10(9)14-11(13)12-3/h4-8H,1-3H3,(H,12,13)
InChIKey QBSJMKIUCUGGNG-UHFFFAOYSA-N
SMILES C1(OC(=O)NC)=CC=CC=C1C(C)C
CAS DataBase Reference 2631-40-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 714I55QH9K
NIST Chemistry Reference 2-(1-Methylethyl)phenyl methylcarbamate(2631-40-5)
EPA Substance Registry System Isoprocarb (2631-40-5)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H410
Precautionary statements  P273-P301+P312+P330
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn,N,F
Risk Statements  22-50/53-67-65-38-11-20
Safety Statements  60-61-62-33-16-9-25
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  FB7880000
TSCA  TSCA listed
HS Code  29224999
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1

Isoprocarb price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 45541 Isoprocarb PESTANAL 2631-40-5 50mg $134 2026-04-30 Buy
Sigma-Aldrich 41342 Isoprocarb certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 2631-40-5 50 mg $149 2026-04-30 Buy
TRC TRC-I822400-1G Isoprocarb 2631-40-5 1g $198 2026-06-03 Buy
TRC TRC-I822400-10G Isoprocarb 2631-40-5 10g $1464 2026-06-03 Buy
Usbiological 015077 Isoprocarb 2631-40-5 1g $403 2026-06-03 Buy
Product number Packaging Price Buy
45541 50mg $134 Buy
41342 50 mg $149 Buy
TRC-I822400-1G 1g $198 Buy
TRC-I822400-10G 10g $1464 Buy
015077 1g $403 Buy

Isoprocarb Chemical Properties,Uses,Production

Description

Isoprocarb, o-cumenyl methylcarbamate (IUPAC), consists of colorless crystals, which are sparingly soluble in water and are readily soluble in acetone and methanol. Isoprocarb is produced by reaction of 2-isopropylphenol with methylisocyanate. Isoprocarb is used for control of rice, cacao, sugarcane, and vegetable pests.

Chemical Properties

Isoprocarb is a carbamate insecticide. It is a colourless crystalline substance, sparingly soluble in water (0.265g/l) and readily soluble in acetone(400g/l) and methanol (125g/l). It is hydrolysed in alkaline media.
The insecticide,with contact and stomach action, effectively controls leafhoppers,plant hoppers and aphids on a variety of crops like rice, cocoa, sugarcane and vegetables. Its residual activity gives effective pest control. It acts by inhibiting cholinesterase.

Uses

Isoprocarb is a non-systematic carbamate insecticide. Isoprocarb functions by reversibly inactivating the enzyme acetylcholinesterase in insects.

Definition

ChEBI: Isoprocarb is a carbamate ester. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, a carbamate insecticide and an agrochemical. It is functionally related to a methylcarbamic acid and a 2-isopropylphenol.

Production Methods

Isoprocarb is commercially produced via a concise 2–3 step synthesis that begins with the preparation of 2-isopropylphenyl chloroformate by reacting 2-isopropylphenol with phosgene in toluene in the presence of a catalytic amount of DMF. The key carbamoylation occurs through nucleophilic addition of methylamine to the chloroformate intermediate under controlled pH to form the methylcarbamate linkage, minimizing hydrolysis. Final purification via vacuum distillation or crystallisation from hexane yields isoprocarb.

Mechanism of action

Contact and stomach action. Acetylcholinesterase (AChE) inhibitor.

Safety Profile

Poison by ingestion, intravenous, and intraperitoneal routes. Moderately toxic by skin contact. When heated to decomposition it emits toxic fumes of NOx. See also CARBAMATES. Used for controlling leafhoppers, planthoppers, and bugs in rice and cacao.

Toxicology

The insecticide isoprocarb is a Class II toxin (moderately hazardous), with the acute oral LD50 among rats being 403-485mg/kg, while the percutaneous LD50 among male rats and mice is>500mg. It is a PAN Bad Actor chemical, since it is a cholinesterase inhibitor. Symptoms of poisoning with this insecticide include muscle weakness,dizziness,salivation,nausea,vomiting,sweating,headache,effects on the CNS and depression. PPE such as splash-resistant safety goggles and chemicalresistant clothing, gloves and masks are advised.

Pesticide Type

Insecticide

88-69-7
105-40-8
2631-40-5
Synthesis of Isoprocarb from 2-Isopropylphenol and N-Methylurethane
Global( 199)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangsu Jialong Chemical Co., Ltd -- tjchun@jialongchem.com China 54 38
Hebei Dueling International Trade Co. LTD 18032116176 399549586@qq.com China 1178 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55
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 29985 65
Nanjing Sunlida Biological Technology Co., Ltd. 025-57798810 18652991625 sales@sunlidabio.com China 3223 55

View Lastest Price from Isoprocarb manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
isoprocarb pictures 2026-07-14 isoprocarb
2631-40-5
1kg 99 20tons Qingdao Trust Agri Chemical Co.,Ltd
Isoprocarb pictures 2026-03-20 Isoprocarb
2631-40-5
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Isoprocarb pictures 2021-08-14 Isoprocarb
2631-40-5
$10.00 1KG 99 1000 Kilogram/Kilograms per Month Shijiazhuang tongyang Import and Export Co., LTD
  • isoprocarb pictures
  • isoprocarb
    2631-40-5
  • $0.00
  • 99
  • Qingdao Trust Agri Chemical Co.,Ltd
  • Isoprocarb pictures
  • Isoprocarb
    2631-40-5
  • $10.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • Isoprocarb pictures
  • Isoprocarb
    2631-40-5
  • $10.00
  • 99
  • Shijiazhuang tongyang Import and Export Co., LTD
2-(1-Methylethyl)phenol 1-(N-MethylcarbaMate) NSC 191479 Isoprocarb 0.1 2-(1-Methylethyl)-phenol methyl-carbamate 2-(1-methylethyl)-phenomethylcarbamate 2-(1-Methylethyl)phenylmetylcarbamate Isoprocarb-D3 2-Isopropylphenyl N-methylcarbamate 2-Isopropylphenylmethylcarbamate 2-Isopropylphenylmethylcarbamate,O-Cumenylmethylcarbamate 2-isopropylphenyln-methylcarbamate isoprocarb (bsi,iso) mipc (jmaf) ISOPROCARB(>90%) ISOPROCARB(10%) ISOPROCARB(20%) ISOPROCARB(6%) (2-Propan-2-ylphenyl) N-methylcarbamate ISOPROCARB(MIPC) isoprocorb ISOPROCARB PESTANAL (O-COUMENYL METHYL C ISOPROCARB, 500MG, NEAT isoprocarb (ISO) 2-isopropylphenyl N-methylcarbamate Isoprocarb,W.P.(10%) Isoprocarb powder Isoprocarb E.C.(20%) Bayer 105807 Mobucin BAY 105807 Bay 39731 bay105807 bay39731 Bayer 39,731 BAYER 39731 bayer39731 Carbamic acid, methyl-, 2-(1-methylethyl)phenyl ester Carbamic acid, methyl-, o-cumenyl ester Carbamic acid, methyl-, o-isopropylphenyl ester Cumenyl N-methylcarbamate ENT 25670 ent25670 Etrolan Isoprocarbe Isoprocarbemipc Isopropyl phenylmethyl carbamate Isopropylphenol methylcarbamate KHE 0145 khe0145 Methylcarbamic acid, o-cumenyl ester methyl-carbamicaci2-(1-methylethyl)phenylester methyl-carbamicacio-cumenylester methyl-carbamicacio-isopropylphenylester Mipcine Mipsin N-Methyl-2-isopropylphenylcarbam o-Cumenyl N-methylcarbamate o-Isopropylphenol methylcarbamate o-isopropylphenolmethylcarbamate