Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4-Diaminobutanoic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-diaminobutyric acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

305-62-4

305-62-4 structure

305-62-4 structure

Name: 2,4-Diaminobutanoic acid
Chemical Name: 2,4-diaminobutyric acid
CAS Number: 305-62-4
Molecular Formula: C₄H₁₀N₂O₂
Molecular Weight: 118.134
Create Date: 2018-05-06 08:00:00
Modify Date: 2025-08-24 11:27:48

Name	2,4-diaminobutyric acid
Synonyms	Butanoic acid, 2,4-diamino- 2,3-DIPHENYL-1,2,3,4-TETRAHYDRO-QUINOXALINE-5-CARBOXYLIC ACID 2,4-Diamino-butyric acid dab UNII:92V7KM11ZK 2,4-diaminobutyric acid 2,4-diamino-butanoic acid 2,4-diaminobutanoic acid

Density	1.2±0.1 g/cm3
Boiling Point	321.0±32.0 °C at 760 mmHg
Melting Point	114 °C (lit.)
Molecular Formula	C₄H₁₀N₂O₂
Molecular Weight	118.134
Flash Point	147.9±25.1 °C
Exact Mass	118.074226
PSA	89.34000
LogP	-1.44
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.514

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK7769000

CHEMICAL NAME :: Butanoic acid, 2,4-diamino-

CAS REGISTRY NUMBER :: 305-62-4

LAST UPDATED :: 199803

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H10-N2-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - domestic

DOSE/DURATION :: 140 mg/kg

TOXIC EFFECTS :: Behavioral - ataxia Liver - fatty liver degeneration Kidney, Ureter, Bladder - other changes

REFERENCE :: CNJMAQ Canadian Journal of Comparative Medicine and Veterinary Science. (Gardenvale, Quebec, Canada) V.4-32, 1940-68. For publisher information, see CJVRE9. Volume(issue)/page/year: 31,334,1967

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Mammal - domestic

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - rigidity (including catalepsy) Liver - fatty liver degeneration

REFERENCE :: CNJMAQ Canadian Journal of Comparative Medicine and Veterinary Science. (Gardenvale, Quebec, Canada) V.4-32, 1940-68. For publisher information, see CJVRE9. Volume(issue)/page/year: 31,334,1967

Hazard Codes	Xi
HS Code	2922499990

Precursor 6
81546-73-8 4756-09-6 102554-90-5 2483-65-0
87411-95-8 77287-34-4
DownStream 5
56-40-6 617-45-8 107-95-9 1518-62-3
2483-65-0

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

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