CAS RN: 118-90-1

o-Toluic Acid

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251012 100g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20251030 10kg In stock Shandong Inquiry
Batchno.20250303 2.5kg In stock Shanghai Inquiry
Batchno.20260127 500g In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
  • Product code: SSC-017870
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 25g, 100g, 500g, 1000g
  • Available purity: ≥98%
  • Inventory rows with stock: 3
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 118-90-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥98% 5 In Stock Shanghai Inquiry
100g ≥98% 5 In Stock Hong Kong Inquiry
500g ≥98% 4 In Stock Beijing Inquiry
1000g ≥98% 0 Out of Stock Hong Kong Inquiry

118-90-1 / 2-methylbenzoic acid

O-TOLUIC ACID | 2-Methylbenzoic acid | o-Toluylic acid

Standard CAS: 118-90-1 Multi CAS: Yes

Basic Information

CAS
118-90-1
Multi CAS
Yes
Molecular Formula
C8H8O2
Molecular Weight
136.150000
Exact Mass
136.052429
SMILES
CC1=CC=CC=C1C(=O)O
InChI
InChI=1S/C8H8O2/c1-6-4-2-3-5-7(6)8(9)10/h2-5H,1H3,(H,9,10)
InChIKey
ZWLPBLYKEWSWPD-UHFFFAOYSA-N
Synonyms
O-TOLUIC ACID 2-Methylbenzoic acid o-Toluylic acid 2-Toluic acid o-Methylbenzoic acid

Physical Properties

Melting Point
225 to 226 °F (NTP, 1992) 103.7 °C
Boiling Point
496 to 498 °F at 760 mmHg (NTP, 1992)
Density
1.062 at 239 °F (NTP, 1992) - Denser than water; will sink
Physical Description
O-toluic acid appears as pale yellow crystals or off-white flaky solid. (NTP, 1992) Pale yellow or off-white solid; [CAMEO] White to pale cream crystalline powder with an aromatic odor; Solid
State
Solid
Storage Conditions
STORAGE PRECAUTIONS: You should store this material under ambient temperatures. (NTP, 1992)

Computed Properties

Structural Parameters

Heavy atom count
10
Aromatic heavy atom count
6
Fraction Csp3
0.12
Rotatable bonds
1
H-bond acceptors
1
H-bond donors
1
Molar refractivity
38.14
TPSA
37.3

LogP / Solubility

WLOGP
1.69
MLOGP
1.48
XLogP3
2.5
Consensus LogP
1.89
Log S (ESOL)
-2.13
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.9
Class (Ali)
Soluble
Log S (SILICOS-IT)
-2.07
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.35

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (11.4%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (74.1%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (74.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (73.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Applications of CAS 118-90-1

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 118-90-1 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name2-methylbenzoic acid

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

Precautionary statements: P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.

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