Diethylamine hydrochloride
- CAS No.
- 660-68-4
- Chemical Name:
- Diethylamine hydrochloride
- Synonyms
- METHYLTHIONINIUM CHLORIDE;DIETHYLAMMONIUM CHLORIDE;DIETHYLAMINE HCL;METHYLENE BLUE SOLUTION;METHYLTHIONINE CHLORIDE;CI 52015;S NO 1038;SWISS BLUE;CI NO 52015;Diethylaminium
- CBNumber:
- CB6854087
- Molecular Formula:
- C4H12ClN
- Molecular Weight:
- 109.6
- MDL Number:
- MFCD00012499
- MOL File:
- 660-68-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 227-230 °C(lit.) |
|---|---|
| Boiling point | 320-330 °C |
| Density | 1.0 g/mL at 20 °C |
| bulk density | 1100kg/m3 |
| vapor pressure | <0.00001 hPa (20 °C) |
| refractive index | 1.5320 (estimate) |
| Flash point | 320-330°C |
| storage temp. | Store below +30°C. |
| solubility | H2O: soluble50mg/mL, clear, colorless |
| form | Liquid |
| color | White to off-white |
| Specific Gravity | 1.0475 (21℃) |
| PH | 4.5-6.5 (10g/l, H2O, 20℃) |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| Merck | 14,3111 |
| BRN | 3590084 |
| InChI | 1S/C4H11N.ClH/c1-3-5-4-2;/h5H,3-4H2,1-2H3;1H |
| InChIKey | HDITUCONWLWUJR-UHFFFAOYSA-N |
| SMILES | Cl.CCNCC |
| LogP | -1.3 at 20℃ |
| CAS DataBase Reference | 660-68-4(CAS DataBase Reference) |
| FDA UNII | ZE9V3G1135 |
| EPA Substance Registry System | Diethylamine hydrochloride (660-68-4) |
| UNSPSC Code | 12352107 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302+H332-H311-H314-H317-H335 | |||||||||
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 10-36/37/38 | |||||||||
| Safety Statements | 26-39-7-24/25-36 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SP5740000 | |||||||||
| F | 21 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29211200 | |||||||||
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
|||||||||
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1A Skin Sens. 1 STOT SE 3 |
|||||||||
| Toxicity | LD50 orally in Rabbit: 9900 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Diethylamine hydrochloride price More Price(54)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.20393 | Diethylammonium chloride for synthesis | 660-68-4 | 5G | $44.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.20393 | Diethylammonium chloride for synthesis | 660-68-4 | 250g | $59.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.20393 | Diethylammonium chloride for synthesis | 660-68-4 | 1kg | $121 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.20393 | Diethylammonium chloride for synthesis | 660-68-4 | 25kg | $679 | 2026-04-30 | Buy |
| Sigma-Aldrich | 127744 | Diethylamine hydrochloride ReagentPlus , 99% | 660-68-4 | 100g | $45.6 | 2026-04-30 | Buy |
Diethylamine hydrochloride Chemical Properties,Uses,Production
Chemical Properties
white to off-white crystals or crystalline powder
Uses
Diethylamine hydrochloride acts as a precursor of atrazine and lysergic acid diethylamide. It is also used as a reactant in the production of dyes and pharmaceutical compounds such as ranitidine. Further, it is used in Mannich reaction with paraformaldehyde. In addition to this, it is employed in the synthesis of diethylaminoethyl (DEAE) cottons by reacting with cotton cellulose in the presence of sodium hydroxide.
Flammability and Explosibility
Not classified
Purification Methods
Crystallise salt from absolute EtOH. Also crystallise it from dichloroethane/MeOH. Hygroscopic. [Beilstein 4 III 113.]
Diethylamine hydrochloride Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jinan Winsor Pharmaceutical Co., Ltd | 152-64160071 15318402391 | 1615850970@qq.com | China | 449 | 58 |
| Suqian nanxiang chemical manufacturing co. LTD | 21-39125199 13817939213 | sales@nanxiangchem.com | China | 27 | 65 |
| Nantong Ru Tong Chemical Co., Ltd | 18962933129 18962933129 | 1031672739@qq.com | China | 18 | 58 |
| Hubei Guangao Biotechnology Co., Ltd | 027-02702759223056 18162699093 | 1208480011@qq.com | China | 9508 | 58 |
| Shanghai Boyle Chemical Co., Ltd. | 021-50182298 021-50180596 | sales@boylechem.com | China | 2202 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| future industrial shanghai co., ltd | 400-0066400 13621662912 | sales@jonln.com | China | 1989 | 65 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
View Lastest Price from Diethylamine hydrochloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | Diethylammonium chloride
660-68-4
|
$10.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-08-20 | Diethylamine hydrochloride
660-68-4
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
![]() |
2025-06-27 | Diethylamine hydrochloride
660-68-4
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- Diethylammonium chloride
660-68-4
- $10.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Diethylamine hydrochloride
660-68-4
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- Diethylamine hydrochloride
660-68-4
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd








