Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dimethyloldimethyl hydantoin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM CAS:6440-58-0 Dimethyloldimethyl hydantoin
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Dimethyloldimethyl hydantoin
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

6440-58-0

6440-58-0 structure

Name: Dimethyloldimethyl hydantoin
Chemical Name: Dimethyloldimethyl hydantoin
CAS Number: 6440-58-0
Molecular Formula: C₇H₁₂N₂O₄
Molecular Weight: 188.181
Catalog: analytical chemistry Analytical reagent Ion chromatography reagent
Create Date: 2018-12-07 21:26:15
Modify Date: 2026-07-01 18:04:10

Name	Dimethyloldimethyl hydantoin
Synonyms	1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione, 1,3-Bis(hydroxymethyl)-4,4-dimethyl-2,5-dioxoimidazolidine 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidin-2,4-dion Fungicide Dmdmh Hydantoin /Dmdmh 5-diMethylhydantoin Dimethyloldimethylhydantoin=DMDMH dimethylol-5,5-dimethylhydantoin 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione DMDM Hydantoin blend 4-Imidazolidinedione, 1,3-bis(hydroxymethyl)-5,5-dimethyl-2 、1,3-di(Hydroxymethyl)-5,5-dimethylhydantoin、1,3-bis(hydroxymethyl)-5,5-dimethyl-hydantoi、1,3-bis(hydroxymethyl)-5,5-dimethylhydantoin 、1,3-dimethylol-5,5-dimethylhydantoin 、1,3-bis(hydroxymethyl)-5,5-dimethyl-4-imidazolidinedione 1,3-di(Hydroxymethyl)-5,5-dimethylhydantoin 1,3-bis(hydroxymethyl)-5,5-dimethyl-4-imidazolidinedione 1,3-dimethylol-5,5-dimethyl hydantoin (DMDMH) 1,3-DIMETHYLOL-5,5-DIMETHYL-HYDANTOIN TIANFU-CHEM Dimethyloldimethyl hydantoin dimethylol 3-Bis(hydroxyMethyl)-5 5-ethyl-1,3-dihydroxy-5-methylimidazolidine-2,4-dione DMDM hydantoin 1,3-dimethylol-5,5-dimethylhydantoin Glydant(R) XL-1000 1,3-bis(hydroxymethyl)-5,5-dimethyl-1,3-diazolidine-2,4-dione EINECS 229-222-8 DMDM Hydantoin (ca. in Water) 1,3-BIS(HYDROXYMETHYL)-5,5-DIMETHYLHYDANTOIN dmdm hydantoin 1,3-Dimethylol-5,5-dimethylhydantoin(DMDMH PLUS) Bis(hydroxymethyl)-5,5-dimethylhydantoin Glydant(R) Patented Hydantoin Blend DMDMH, Glydant ,DMDM Hydantoin MFCD00467199 1,3-dimethylol-5,5-dimethyl hydantoin 1,3-bis DMDMH and BIT Dantoserve(R) SG DiMethyl DiMethylhydantoin (DMDMH) 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidin-2,4-dione 1,3-Bis(hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione Nipagud DMDMH 1,3-dimethylol-5,5-dimethylhydantoin (DMDM hydantoin) Dantogd(R) XL-1000 Mackgard DM 1,3-DIHYDROXYLMETHYL-5,5-DIMETHYLHYDANTOIN Dantogd(R) bis(hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione DMDMH dmdmh55 DMDM Hydantoin Uses 1,3-bis(hydroxymethyl)-5,5-dimethyl-hydantoi 2,4-Imidazolidinedione,1,3-bis(hydroxymethyl)-5,5-dimethyl 1,3-bis(dihydroxymethyl)-5,5-dimethylhydantoin Dimethyloldimethyl hydantoin/DMDM 1,3-Dihydroxymethyl-5,5-dimethylhydantoin dantoindmdmh55 Glydant dimethylol dimethyl hydantion 4-Imidazolidinedione,1,3-bis(hydroxymethyl)-5,5-dimethyl-2 DMDM Hydantoin - min 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidin-2,4-dione ( in Water) Mackgd DM glydant High , 3-Bis (hydroxymethyl) -5, 5-Dimethylimidazolidine-2, 4-Dione Dmdmh CAS Number 6-0 1,3-Dimethylolmethyldimethylhydantoin 1,3-bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione

Density	1.4±0.1 g/cm3
Boiling Point	303.7±52.0 °C at 760 mmHg
Melting Point	797 °C(lit.)
Molecular Formula	C₇H₁₂N₂O₄
Molecular Weight	188.181
Flash Point	137.5±30.7 °C
Exact Mass	188.079712
PSA	81.08000
LogP	-1.95
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.529

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MT9191500

CHEMICAL NAME :: Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl-

CAS REGISTRY NUMBER :: 6440-58-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C7-H12-N2-O4

MOLECULAR WEIGHT :: 188.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Gastrointestinal - ulceration or bleeding from stomach Liver - other changes Kidney, Ureter, Bladder - other changes

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9646 No. of Facilities: 2940 (estimated) No. of Industries: 12 No. of Occupations: 38 No. of Employees: 88285 (estimated) No. of Female Employees: 67234 (estimated)

Hazard Codes	Xi: Irritant;
Risk Phrases	22-36-43
Safety Phrases	26-36/37
HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

2319786-32-6	2320686-47-1
2309774-83-0	2320861-03-6
2319784-77-3	2320955-94-8
2309751-98-0	2310141-55-8
2320924-35-2	2319892-04-9