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Trimethylphenylammonium chloride

CAS No.
138-24-9
Chemical Name:
Trimethylphenylammonium chloride
Synonyms
PHENYLTRIMETHYLAMMONIUM CHLORIDE;ammonyx200;Ammonyx 200;n,n,n-trimethyl-ben;trimethylaniliniumchloride;Trimethylanilinium chloride;TriMethylphenylaMMoniuM chlorid;phenyltrimethyl-ammoniuchloride;trimethylphenyl-ammoniuchloride;TRIMETHYLPHENYLAMMONIUM CHLORIDE
CBNumber:
CB8768346
Molecular Formula:
C9H14ClN
Molecular Weight:
171.67
MDL Number:
MFCD00011790
MOL File:
138-24-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:17
Product description Number Pack Size Price
Trimethylphenylammonium chloride ≥98% 199168 100g $102
Phenyltrimethylammonium chloride for synthesis 8.08428 100g $58.7
Phenyltrimethylammonium chloride for synthesis 8.08428 500g $236
Trimethylphenylammonium Chloride >98.0%(HPLC)(T) P0244 25g $21
Trimethylphenylammonium Chloride >98.0%(HPLC)(T) P0244 100g $40
More product size

Trimethylphenylammonium chloride Properties

Melting point 246-248 °C (dec.) (lit.)
Boiling point 283.2°C (rough estimate)
Density 1.0683 (rough estimate)
bulk density 540kg/m3
vapor pressure 0Pa at 25℃
refractive index 1.6224 (estimate)
storage temp. Store below +30°C.
solubility H2O: 0.1 g/mL, clear
form Solid
color White crystalline
PH Range 4.5
PH 4.5 (333g/l, H2O, 20℃)
explosive limit 1-6%(V)
Water Solubility soluble
Sensitive Hygroscopic
BRN 3572527
InChI 1S/C9H14N.ClH/c1-10(2,3)9-7-5-4-6-8-9;/h4-8H,1-3H3;1H/q+1;/p-1
InChIKey MQAYPFVXSPHGJM-UHFFFAOYSA-M
SMILES [Cl-].C[N+](C)(C)c1ccccc1
LogP 0.542 at 25℃
CAS DataBase Reference 138-24-9(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 1886BWR70S
NIST Chemistry Reference Trimethylphenylammonium chloride(138-24-9)
EPA Substance Registry System Benzenaminium, N,N,N-trimethyl-, chloride (138-24-9)
UNSPSC Code 12352107
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301+H311-H412
Precautionary statements  P264-P270-P273-P280-P301+P310-P302+P352+P312
PPE Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes  T
Risk Statements  24/25
Safety Statements  53-25-39-45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  1
RTECS  BT2190000
Autoignition Temperature 237°C
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
HS Code  29239000
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Oral
Aquatic Chronic 3
Toxicity LD50 orally in Rabbit: 121 mg/kg LD50 dermal Rabbit 309 mg/kg
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 1

Trimethylphenylammonium chloride price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 199168 Trimethylphenylammonium chloride ≥98% 138-24-9 100g $102 2026-04-30 Buy
Sigma-Aldrich 8.08428 Phenyltrimethylammonium chloride for synthesis 138-24-9 100g $58.7 2023-01-07 Buy
Sigma-Aldrich 8.08428 Phenyltrimethylammonium chloride for synthesis 138-24-9 500g $236 2023-01-07 Buy
TCI Chemical P0244 Trimethylphenylammonium Chloride >98.0%(HPLC)(T) 138-24-9 25g $21 2026-04-30 Buy
TCI Chemical P0244 Trimethylphenylammonium Chloride >98.0%(HPLC)(T) 138-24-9 100g $40 2026-04-30 Buy
Product number Packaging Price Buy
199168 100g $102 Buy
8.08428 100g $58.7 Buy
8.08428 500g $236 Buy
P0244 25g $21 Buy
P0244 100g $40 Buy

Trimethylphenylammonium chloride Chemical Properties,Uses,Production

Chemical Properties

White or greyish-bleu crystalline powder

Uses

Phenyltrimethylammonium chloride is an effective phase transfer catalyst, methylating agent, also useful for alkaline depolymerizations, corrosion inhibitor for low carbon steel.

Flammability and Explosibility

Non flammable

74-87-3
121-69-7
138-24-9
Synthesis of Trimethylphenylammonium chloride from Chloromethane and N,N-Dimethylaniline

Trimethylphenylammonium chloride Preparation Products And Raw materials

Global( 326)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+8617392709771 1097@dideu.com China 3996 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13843 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21590 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2988 55
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6369 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from Trimethylphenylammonium chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Trimethylphenylammonium chloride pictures 2026-04-30 Trimethylphenylammonium chloride
138-24-9
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Trimethylphenylammonium chloride pictures 2025-12-24 Trimethylphenylammonium chloride
138-24-9
US $0.00-0.00 / KG 1KG 99.0% 1000KG Shaanxi Dideu Medichem Co. Ltd
N,N,N-Trimethylbenzenaminium chloride pictures 2025-09-25 N,N,N-Trimethylbenzenaminium chloride
138-24-9
US $5.00-0.50 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Ammonium, phenyltrimethyl-, chloride Ammonium, trimethylphenyl-, chloride Ammonyx 200 ammonyx200 Benzenaminium, N,N,N-trimethyl-, chloride Benzenaminium,N,N,N-trimethyl-,chloride n,n,n-trimethyl-benzenaminiuchloride n,n,n-trimethylbenzenaminiumchloride PHENYLTRIMETHYLAMMONIUM CHLORIDE FOR SYN BenzenaMiniuM,N,N,N-triMethyl-, chloride (1:1) Trimethylphenylammonium chloride >=98% Trimethylphenylammonium chloride≥ 99% (Titration) Phenyl trimethyl ammonium chloride Solid TriMethylphenylaMMoniuM chlorid phenyltrimethyl-ammoniuchloride Trimethylanilinium chloride trimethylaniliniumchloride trimethylphenyl-ammoniuchloride PHENYLTRIMETHYLAMMONIUM CHLORIDE, 98+% n,n,n-trimethylanilinium chloride N-PHENYL-N,N,N-TRIMETHYLAMMONIUM CHLORIDE TRIMETHYLPHENYLAMMONIUM CHLORIDE N,N,N-Trimethylanilinium chloride~Trimethylphenylammonium chloride PHENYLTRIMETHYLAMMONIUM CHLORIDE PURE Trimethylphenylammonium chloride,Phenyltrimethylammonium chloride Trimethyl-phenylazanium chloride n,n,n-trimethyl-ben TrimethylphenylammoniumChloride> PHENYLTRIMETHYLAMMONIUM CHLORIDE PTMAC (PHENYL TRIMETHYL AMMONIUM CHLORIDE) Phenyltrimethylammonium chloride (PTMAC) PHENYL TRIMETHYL AMMONIUM CHLORIDE - PTMACL 138-24-9 CH33NClC6H5 C6H5NCH33Cl Synthetic Reagents Phase Transfer Catalysts Ammonium Salts Ammonium Chlorides (Quaternary) Quaternary Ammonium Compounds Ammonium Chlorides (Quaternary) Quaternary Ammonium Compounds K00001