Shanghai Nianxing Industrial Co., Ltd
China
Product Name: UNII:64L45T2504
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: UNII:64L45T2504
Price: ￥158.0/25ml
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl valeraldehyde
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: 2-methylpentanal
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

123-15-9

123-15-9 structure

123-15-9 structure

Name: UNII:64L45T2504
Chemical Name: Methyl Valeraldehyde
CAS Number: 123-15-9
Molecular Formula: C₆H₁₂O
Molecular Weight: 100.159
Catalog: Flavors and spices Synthetic spice Aldehyde Acyclic aliphatic aldehyde
Create Date: 2018-07-15 17:38:52
Modify Date: 2025-08-21 12:09:44

Name	Methyl Valeraldehyde
Synonyms	2-methylpentaldehyde Methylpentaldehyde UNII:64L45T2504 Pentanal, 2-methyl- Methyl valeraldehyde Pentanal, methyl- EINECS 204-605-2 2-Methylpentanal MFCD00006986 2-Methylvaleraldehyde

Density	0.8±0.1 g/cm3
Boiling Point	118.1±8.0 °C at 760 mmHg
Melting Point	-60ºC
Molecular Formula	C₆H₁₂O
Molecular Weight	100.159
Flash Point	16.7±0.0 °C
Exact Mass	100.088814
PSA	17.07000
LogP	1.78
Vapour density	3.45 (vs air)
Vapour Pressure	16.9±0.2 mmHg at 25°C
Index of Refraction	1.394

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RZ6905000

CHEMICAL NAME :: Pentanal, 2-methyl-

CAS REGISTRY NUMBER :: 123-15-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H12-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >3200 mg/kg

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1500 ppm/6H

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >3200 mg/kg

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

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H315-H319-H335
Precautionary Statements	P210-P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable;Xi:Irritant;
Risk Phrases	R11;R36/37/38;R52/53
Safety Phrases	S16-S26-S36
RIDADR	UN 2367 3/PG 2
WGK Germany	1
RTECS	RZ6905000
Packaging Group	II
Hazard Class	3
HS Code	2912190090

Precursor 10
109-67-1 201230-82-2 97-61-0 105-30-6
66-25-1 109-68-2 623-36-9 646-04-8
35155-59-0 14250-96-5
DownStream 10
35900-26-6 90397-38-9 39255-32-8 2313-65-7
6032-29-7 97-61-0 58368-66-4 107-87-9
87777-46-6 78-26-2

HS Code	2912190090
Summary	2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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